20346960784

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{2969}}^1\times {\mathrm{4003}}^1$

素因数の和:7087

約数の個数: 40

約数和(自身を含む): 39814014240

約数和(自身を除く): 19467053456

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 2969, 4003, 5938, 8006, 11876, 16012, 23752, 32024, 47504, 64048, 317683, 428321, 635366, 856642, 1270732, 1713284, 2541464, 3426568, 5082928, 6853136, 11884907, 23769814, 47539628, 95079256, 190158512, 1271685049, 2543370098, 5086740196, 10173480392, 20346960784]

約数ペア:

[(1, 20346960784), (2, 10173480392), (4, 5086740196), (8, 2543370098), (16, 1271685049), (107, 190158512), (214, 95079256), (428, 47539628), (856, 23769814), (1712, 11884907), (2969, 6853136), (4003, 5082928), (5938, 3426568), (8006, 2541464), (11876, 1713284), (16012, 1270732), (23752, 856642), (32024, 635366), (47504, 428321), (64048, 317683)]