20161842832

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9197921}}^1$

素因数の和:9198066

約数の個数: 20

約数和(自身を含む): 39348710316

約数和(自身を除く): 19186867484

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9197921, 18395842, 36791684, 73583368, 147166736, 1260115177, 2520230354, 5040460708, 10080921416, 20161842832]

約数ペア:

[(1, 20161842832), (2, 10080921416), (4, 5040460708), (8, 2520230354), (16, 1260115177), (137, 147166736), (274, 73583368), (548, 36791684), (1096, 18395842), (2192, 9197921)]