20403900314

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1\times {\mathrm{8849}}^1$

素因数の和:10478

約数の個数: 32

約数和(自身を含む): 35326368000

約数和(自身を除く): 14922467686

約数列:

[1, 2, 7, 14, 109, 218, 763, 1511, 1526, 3022, 8849, 10577, 17698, 21154, 61943, 123886, 164699, 329398, 964541, 1152893, 1929082, 2305786, 6751787, 13370839, 13503574, 26741678, 93595873, 187191746, 1457421451, 2914842902, 10201950157, 20403900314]

約数ペア:

[(1, 20403900314), (2, 10201950157), (7, 2914842902), (14, 1457421451), (109, 187191746), (218, 93595873), (763, 26741678), (1511, 13503574), (1526, 13370839), (3022, 6751787), (8849, 2305786), (10577, 1929082), (17698, 1152893), (21154, 964541), (61943, 329398), (123886, 164699)]