20695386592

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4720663}}^1$

素因数の和:4720810

約数の個数: 24

約数和(自身を含む): 41041452816

約数和(自身を除く): 20346066224

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 4720663, 9441326, 18882652, 37765304, 75530608, 151061216, 646730831, 1293461662, 2586923324, 5173846648, 10347693296, 20695386592]

約数ペア:

[(1, 20695386592), (2, 10347693296), (4, 5173846648), (8, 2586923324), (16, 1293461662), (32, 646730831), (137, 151061216), (274, 75530608), (548, 37765304), (1096, 18882652), (2192, 9441326), (4384, 4720663)]