20065872

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4139}}^1$

素因数の和:4251

約数の個数: 40

約数和(自身を含む): 52362720

約数和(自身を除く): 32296848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4139, 4848, 8278, 12417, 16556, 24834, 33112, 49668, 66224, 99336, 198672, 418039, 836078, 1254117, 1672156, 2508234, 3344312, 5016468, 6688624, 10032936, 20065872]

約数ペア:

[(1, 20065872), (2, 10032936), (3, 6688624), (4, 5016468), (6, 3344312), (8, 2508234), (12, 1672156), (16, 1254117), (24, 836078), (48, 418039), (101, 198672), (202, 99336), (303, 66224), (404, 49668), (606, 33112), (808, 24834), (1212, 16556), (1616, 12417), (2424, 8278), (4139, 4848)]