20069244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 60030880

約数和(自身を除く): 39961636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 61, 74, 76, 78, 111, 114, 117, 122, 148, 156, 171, 183, 222, 228, 234, 244, 247, 333, 342, 366, 444, 468, 481, 494, 549, 666, 684, 703, 732, 741, 793, 962, 988, 1098, 1159, 1332, 1406, 1443, 1482, 1586, 1924, 2109, 2196, 2223, 2257, 2318, 2379, 2812, 2886, 2964, 3172, 3477, 4218, 4329, 4446, 4514, 4636, 4758, 5772, 6327, 6771, 6954, 7137, 8436, 8658, 8892, 9028, 9139, 9516, 10431, 12654, 13542, 13908, 14274, 15067, 17316, 18278, 20313, 20862, 25308, 27084, 27417, 28548, 29341, 30134, 36556, 40626, 41724, 42883, 45201, 54834, 58682, 60268, 81252, 82251, 85766, 88023, 90402, 109668, 117364, 128649, 135603, 164502, 171532, 176046, 180804, 257298, 264069, 271206, 329004, 352092, 385947, 514596, 528138, 542412, 557479, 771894, 1056276, 1114958, 1543788, 1672437, 2229916, 3344874, 5017311, 6689748, 10034622, 20069244]

約数ペア:

[(1, 20069244), (2, 10034622), (3, 6689748), (4, 5017311), (6, 3344874), (9, 2229916), (12, 1672437), (13, 1543788), (18, 1114958), (19, 1056276), (26, 771894), (36, 557479), (37, 542412), (38, 528138), (39, 514596), (52, 385947), (57, 352092), (61, 329004), (74, 271206), (76, 264069), (78, 257298), (111, 180804), (114, 176046), (117, 171532), (122, 164502), (148, 135603), (156, 128649), (171, 117364), (183, 109668), (222, 90402), (228, 88023), (234, 85766), (244, 82251), (247, 81252), (333, 60268), (342, 58682), (366, 54834), (444, 45201), (468, 42883), (481, 41724), (494, 40626), (549, 36556), (666, 30134), (684, 29341), (703, 28548), (732, 27417), (741, 27084), (793, 25308), (962, 20862), (988, 20313), (1098, 18278), (1159, 17316), (1332, 15067), (1406, 14274), (1443, 13908), (1482, 13542), (1586, 12654), (1924, 10431), (2109, 9516), (2196, 9139), (2223, 9028), (2257, 8892), (2318, 8658), (2379, 8436), (2812, 7137), (2886, 6954), (2964, 6771), (3172, 6327), (3477, 5772), (4218, 4758), (4329, 4636), (4446, 4514)]