20679900528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61547323}}^1$

素因数の和:61547341

約数の個数: 40

約数和(自身を含む): 61054945408

約数和(自身を除く): 40375044880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61547323, 123094646, 184641969, 246189292, 369283938, 430831261, 492378584, 738567876, 861662522, 984757168, 1292493783, 1477135752, 1723325044, 2584987566, 2954271504, 3446650088, 5169975132, 6893300176, 10339950264, 20679900528]

約数ペア:

[(1, 20679900528), (2, 10339950264), (3, 6893300176), (4, 5169975132), (6, 3446650088), (7, 2954271504), (8, 2584987566), (12, 1723325044), (14, 1477135752), (16, 1292493783), (21, 984757168), (24, 861662522), (28, 738567876), (42, 492378584), (48, 430831261), (56, 369283938), (84, 246189292), (112, 184641969), (168, 123094646), (336, 61547323)]