20179568916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47963}}^1$

素因数の和:48046

約数の個数: 144

約数和(自身を含む): 58661890560

約数和(自身を除く): 38482321644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 156, 174, 186, 234, 261, 279, 348, 372, 377, 403, 468, 522, 558, 754, 806, 899, 1044, 1116, 1131, 1209, 1508, 1612, 1798, 2262, 2418, 2697, 3393, 3596, 3627, 4524, 4836, 5394, 6786, 7254, 8091, 10788, 11687, 13572, 14508, 16182, 23374, 32364, 35061, 46748, 47963, 70122, 95926, 105183, 140244, 143889, 191852, 210366, 287778, 420732, 431667, 575556, 623519, 863334, 1247038, 1390927, 1486853, 1726668, 1870557, 2494076, 2781854, 2973706, 3741114, 4172781, 4460559, 5563708, 5611671, 5947412, 7482228, 8345562, 8921118, 11223342, 12518343, 13381677, 16691124, 17842236, 18082051, 19329089, 22446684, 25036686, 26763354, 36164102, 38658178, 43118737, 50073372, 53526708, 54246153, 57987267, 72328204, 77316356, 86237474, 108492306, 115974534, 129356211, 162738459, 172474948, 173961801, 216984612, 231949068, 258712422, 325476918, 347923602, 388068633, 517424844, 560543581, 650953836, 695847204, 776137266, 1121087162, 1552274532, 1681630743, 2242174324, 3363261486, 5044892229, 6726522972, 10089784458, 20179568916]

約数ペア:

[(1, 20179568916), (2, 10089784458), (3, 6726522972), (4, 5044892229), (6, 3363261486), (9, 2242174324), (12, 1681630743), (13, 1552274532), (18, 1121087162), (26, 776137266), (29, 695847204), (31, 650953836), (36, 560543581), (39, 517424844), (52, 388068633), (58, 347923602), (62, 325476918), (78, 258712422), (87, 231949068), (93, 216984612), (116, 173961801), (117, 172474948), (124, 162738459), (156, 129356211), (174, 115974534), (186, 108492306), (234, 86237474), (261, 77316356), (279, 72328204), (348, 57987267), (372, 54246153), (377, 53526708), (403, 50073372), (468, 43118737), (522, 38658178), (558, 36164102), (754, 26763354), (806, 25036686), (899, 22446684), (1044, 19329089), (1116, 18082051), (1131, 17842236), (1209, 16691124), (1508, 13381677), (1612, 12518343), (1798, 11223342), (2262, 8921118), (2418, 8345562), (2697, 7482228), (3393, 5947412), (3596, 5611671), (3627, 5563708), (4524, 4460559), (4836, 4172781), (5394, 3741114), (6786, 2973706), (7254, 2781854), (8091, 2494076), (10788, 1870557), (11687, 1726668), (13572, 1486853), (14508, 1390927), (16182, 1247038), (23374, 863334), (32364, 623519), (35061, 575556), (46748, 431667), (47963, 420732), (70122, 287778), (95926, 210366), (105183, 191852), (140244, 143889)]