20218752784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{4651}}^1\times {\mathrm{11813}}^1$

素因数の和:16495

約数の個数: 40

約数和(自身を含む): 40889293632

約数和(自身を除く): 20670540848

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 4651, 9302, 11813, 18604, 23626, 37208, 47252, 74416, 94504, 106973, 189008, 213946, 271699, 427892, 543398, 855784, 1086796, 1711568, 2173592, 4347184, 54942263, 109884526, 219769052, 439538104, 879076208, 1263672049, 2527344098, 5054688196, 10109376392, 20218752784]

約数ペア:

[(1, 20218752784), (2, 10109376392), (4, 5054688196), (8, 2527344098), (16, 1263672049), (23, 879076208), (46, 439538104), (92, 219769052), (184, 109884526), (368, 54942263), (4651, 4347184), (9302, 2173592), (11813, 1711568), (18604, 1086796), (23626, 855784), (37208, 543398), (47252, 427892), (74416, 271699), (94504, 213946), (106973, 189008)]