20171136468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{354701}}^1$

素因数の和:355392

約数の個数: 48

約数和(自身を含む): 53869302144

約数和(自身を除く): 33698165676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 677, 1354, 2031, 2708, 4062, 4739, 8124, 9478, 14217, 18956, 28434, 56868, 354701, 709402, 1064103, 1418804, 2128206, 2482907, 4256412, 4965814, 7448721, 9931628, 14897442, 29794884, 240132577, 480265154, 720397731, 960530308, 1440795462, 1680928039, 2881590924, 3361856078, 5042784117, 6723712156, 10085568234, 20171136468]

約数ペア:

[(1, 20171136468), (2, 10085568234), (3, 6723712156), (4, 5042784117), (6, 3361856078), (7, 2881590924), (12, 1680928039), (14, 1440795462), (21, 960530308), (28, 720397731), (42, 480265154), (84, 240132577), (677, 29794884), (1354, 14897442), (2031, 9931628), (2708, 7448721), (4062, 4965814), (4739, 4256412), (8124, 2482907), (9478, 2128206), (14217, 1418804), (18956, 1064103), (28434, 709402), (56868, 354701)]