20767557604

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 39197491200

約数和(自身を除く): 18429933596

約数列:

[1, 2, 4, 29, 58, 61, 79, 97, 116, 122, 158, 194, 244, 316, 383, 388, 766, 1532, 1769, 2291, 2813, 3538, 4582, 4819, 5626, 5917, 7076, 7663, 9164, 9638, 11107, 11252, 11834, 15326, 19276, 22214, 23363, 23668, 30257, 30652, 37151, 44428, 46726, 60514, 74302, 93452, 121028, 139751, 148604, 171593, 222227, 279502, 343186, 444454, 467443, 559004, 677527, 686372, 877453, 888908, 934886, 1077379, 1355054, 1754906, 1845677, 1869772, 2154758, 2266211, 2710108, 2934929, 3509812, 3691354, 4309516, 4532422, 5869858, 7382708, 9064844, 11739716, 13555847, 27111694, 53524633, 54223388, 65720119, 85112941, 107049266, 131440238, 170225882, 179030669, 214098532, 262880476, 340451764, 358061338, 716122676, 5191889401, 10383778802, 20767557604]

約数ペア:

[(1, 20767557604), (2, 10383778802), (4, 5191889401), (29, 716122676), (58, 358061338), (61, 340451764), (79, 262880476), (97, 214098532), (116, 179030669), (122, 170225882), (158, 131440238), (194, 107049266), (244, 85112941), (316, 65720119), (383, 54223388), (388, 53524633), (766, 27111694), (1532, 13555847), (1769, 11739716), (2291, 9064844), (2813, 7382708), (3538, 5869858), (4582, 4532422), (4819, 4309516), (5626, 3691354), (5917, 3509812), (7076, 2934929), (7663, 2710108), (9164, 2266211), (9638, 2154758), (11107, 1869772), (11252, 1845677), (11834, 1754906), (15326, 1355054), (19276, 1077379), (22214, 934886), (23363, 888908), (23668, 877453), (30257, 686372), (30652, 677527), (37151, 559004), (44428, 467443), (46726, 444454), (60514, 343186), (74302, 279502), (93452, 222227), (121028, 171593), (139751, 148604)]