20497382584

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12621541}}^1$

素因数の和:12621583

約数の個数: 32

約数和(自身を含む): 45437551200

約数和(自身を除く): 24940168616

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12621541, 25243082, 50486164, 88350787, 100972328, 176701574, 353403148, 366024689, 706806296, 732049378, 1464098756, 2562172823, 2928197512, 5124345646, 10248691292, 20497382584]

約数ペア:

[(1, 20497382584), (2, 10248691292), (4, 5124345646), (7, 2928197512), (8, 2562172823), (14, 1464098756), (28, 732049378), (29, 706806296), (56, 366024689), (58, 353403148), (116, 176701574), (203, 100972328), (232, 88350787), (406, 50486164), (812, 25243082), (1624, 12621541)]