20153949714

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{908081}}^1$

素因数の和:908232

約数の個数: 40

約数和(自身を含む): 45489459708

約数和(自身を除く): 25335509994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 274, 411, 822, 1233, 2466, 3699, 7398, 11097, 22194, 908081, 1816162, 2724243, 5448486, 8172729, 16345458, 24518187, 49036374, 73554561, 124407097, 147109122, 248814194, 373221291, 746442582, 1119663873, 2239327746, 3358991619, 6717983238, 10076974857, 20153949714]

約数ペア:

[(1, 20153949714), (2, 10076974857), (3, 6717983238), (6, 3358991619), (9, 2239327746), (18, 1119663873), (27, 746442582), (54, 373221291), (81, 248814194), (137, 147109122), (162, 124407097), (274, 73554561), (411, 49036374), (822, 24518187), (1233, 16345458), (2466, 8172729), (3699, 5448486), (7398, 2724243), (11097, 1816162), (22194, 908081)]