20796097572

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:679

約数の個数: 192

約数和(自身を含む): 56502190080

約数和(自身を除く): 35706092508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 67, 82, 108, 123, 134, 164, 191, 201, 246, 268, 367, 369, 382, 402, 492, 573, 603, 734, 738, 764, 804, 1101, 1107, 1146, 1206, 1468, 1476, 1719, 1809, 2202, 2214, 2292, 2412, 2747, 3303, 3438, 3618, 4404, 4428, 5157, 5494, 6606, 6876, 7236, 7831, 8241, 9909, 10314, 10988, 12797, 13212, 15047, 15662, 16482, 19818, 20628, 23493, 24589, 24723, 25594, 30094, 31324, 32964, 38391, 39636, 45141, 46986, 49178, 49446, 51188, 60188, 70097, 70479, 73767, 74169, 76782, 90282, 93972, 98356, 98892, 115173, 135423, 140194, 140958, 147534, 148338, 153564, 180564, 210291, 211437, 221301, 230346, 270846, 280388, 281916, 295068, 296676, 345519, 406269, 420582, 422874, 442602, 460692, 524677, 541692, 630873, 663903, 691038, 812538, 841164, 845748, 885204, 1008149, 1049354, 1261746, 1327806, 1382076, 1574031, 1625076, 1892619, 2016298, 2098708, 2523492, 2655612, 2873977, 3024447, 3148062, 3785238, 4032596, 4696499, 4722093, 5747954, 6048894, 6296124, 7570476, 8621931, 9073341, 9392998, 9444186, 11495908, 12097788, 14089497, 14166279, 17243862, 18146682, 18785996, 18888372, 25865793, 27220023, 28178994, 28332558, 34487724, 36293364, 42268491, 51731586, 54440046, 56357988, 56665116, 77597379, 84536982, 103463172, 108880092, 126805473, 155194758, 169073964, 192556459, 253610946, 310389516, 385112918, 507221892, 577669377, 770225836, 1155338754, 1733008131, 2310677508, 3466016262, 5199024393, 6932032524, 10398048786, 20796097572]

約数ペア:

[(1, 20796097572), (2, 10398048786), (3, 6932032524), (4, 5199024393), (6, 3466016262), (9, 2310677508), (12, 1733008131), (18, 1155338754), (27, 770225836), (36, 577669377), (41, 507221892), (54, 385112918), (67, 310389516), (82, 253610946), (108, 192556459), (123, 169073964), (134, 155194758), (164, 126805473), (191, 108880092), (201, 103463172), (246, 84536982), (268, 77597379), (367, 56665116), (369, 56357988), (382, 54440046), (402, 51731586), (492, 42268491), (573, 36293364), (603, 34487724), (734, 28332558), (738, 28178994), (764, 27220023), (804, 25865793), (1101, 18888372), (1107, 18785996), (1146, 18146682), (1206, 17243862), (1468, 14166279), (1476, 14089497), (1719, 12097788), (1809, 11495908), (2202, 9444186), (2214, 9392998), (2292, 9073341), (2412, 8621931), (2747, 7570476), (3303, 6296124), (3438, 6048894), (3618, 5747954), (4404, 4722093), (4428, 4696499), (5157, 4032596), (5494, 3785238), (6606, 3148062), (6876, 3024447), (7236, 2873977), (7831, 2655612), (8241, 2523492), (9909, 2098708), (10314, 2016298), (10988, 1892619), (12797, 1625076), (13212, 1574031), (15047, 1382076), (15662, 1327806), (16482, 1261746), (19818, 1049354), (20628, 1008149), (23493, 885204), (24589, 845748), (24723, 841164), (25594, 812538), (30094, 691038), (31324, 663903), (32964, 630873), (38391, 541692), (39636, 524677), (45141, 460692), (46986, 442602), (49178, 422874), (49446, 420582), (51188, 406269), (60188, 345519), (70097, 296676), (70479, 295068), (73767, 281916), (74169, 280388), (76782, 270846), (90282, 230346), (93972, 221301), (98356, 211437), (98892, 210291), (115173, 180564), (135423, 153564), (140194, 148338), (140958, 147534)]