20005937276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{841859}}^1$

素因数の和:842333

約数の個数: 24

約数和(自身を含む): 37786044240

約数和(自身を除く): 17780106964

約数列:

[1, 2, 4, 13, 26, 52, 457, 914, 1828, 5941, 11882, 23764, 841859, 1683718, 3367436, 10944167, 21888334, 43776668, 384729563, 769459126, 1538918252, 5001484319, 10002968638, 20005937276]

約数ペア:

[(1, 20005937276), (2, 10002968638), (4, 5001484319), (13, 1538918252), (26, 769459126), (52, 384729563), (457, 43776668), (914, 21888334), (1828, 10944167), (5941, 3367436), (11882, 1683718), (23764, 841859)]