20173013944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{284191}}^1$

素因数の和:284683

約数の個数: 32

約数和(自身を含む): 39900556800

約数和(自身を除く): 19727542856

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 467, 934, 1868, 3736, 8873, 17746, 35492, 70984, 284191, 568382, 1136764, 2273528, 5399629, 10799258, 21598516, 43197032, 132717197, 265434394, 530868788, 1061737576, 2521626743, 5043253486, 10086506972, 20173013944]

約数ペア:

[(1, 20173013944), (2, 10086506972), (4, 5043253486), (8, 2521626743), (19, 1061737576), (38, 530868788), (76, 265434394), (152, 132717197), (467, 43197032), (934, 21598516), (1868, 10799258), (3736, 5399629), (8873, 2273528), (17746, 1136764), (35492, 568382), (70984, 284191)]