20172571682

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{14759}}^1$

素因数の和:15518

約数の個数: 32

約数和(自身を含む): 32357698560

約数和(自身を除く): 12185126878

約数列:

[1, 2, 23, 43, 46, 86, 691, 989, 1382, 1978, 14759, 15893, 29518, 29713, 31786, 59426, 339457, 634637, 678914, 683399, 1269274, 1366798, 10198469, 14596651, 20396938, 29193302, 234564787, 438534167, 469129574, 877068334, 10086285841, 20172571682]

約数ペア:

[(1, 20172571682), (2, 10086285841), (23, 877068334), (43, 469129574), (46, 438534167), (86, 234564787), (691, 29193302), (989, 20396938), (1382, 14596651), (1978, 10198469), (14759, 1366798), (15893, 1269274), (29518, 683399), (29713, 678914), (31786, 634637), (59426, 339457)]