20228216168

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1\times {\mathrm{839}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 39142051200

約数和(自身を除く): 18913835032

約数列:

[1, 2, 4, 8, 53, 101, 106, 202, 212, 404, 424, 563, 808, 839, 1126, 1678, 2252, 3356, 4504, 5353, 6712, 10706, 21412, 29839, 42824, 44467, 56863, 59678, 84739, 88934, 113726, 119356, 169478, 177868, 227452, 238712, 338956, 355736, 454904, 472357, 677912, 944714, 1889428, 3013739, 3778856, 4491167, 6027478, 8982334, 12054956, 17964668, 24109912, 25034921, 35929336, 47708057, 50069842, 95416114, 100139684, 190832228, 200279368, 381664456, 2528527021, 5057054042, 10114108084, 20228216168]

約数ペア:

[(1, 20228216168), (2, 10114108084), (4, 5057054042), (8, 2528527021), (53, 381664456), (101, 200279368), (106, 190832228), (202, 100139684), (212, 95416114), (404, 50069842), (424, 47708057), (563, 35929336), (808, 25034921), (839, 24109912), (1126, 17964668), (1678, 12054956), (2252, 8982334), (3356, 6027478), (4504, 4491167), (5353, 3778856), (6712, 3013739), (10706, 1889428), (21412, 944714), (29839, 677912), (42824, 472357), (44467, 454904), (56863, 355736), (59678, 338956), (84739, 238712), (88934, 227452), (113726, 177868), (119356, 169478)]