20157704

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6101}}^1$

素因数の和:6173

約数の個数: 32

約数和(自身を含む): 43934400

約数和(自身を除く): 23776696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6101, 12202, 24404, 42707, 48808, 85414, 170828, 341656, 359959, 719918, 1439836, 2519713, 2879672, 5039426, 10078852, 20157704]

約数ペア:

[(1, 20157704), (2, 10078852), (4, 5039426), (7, 2879672), (8, 2519713), (14, 1439836), (28, 719918), (56, 359959), (59, 341656), (118, 170828), (236, 85414), (413, 48808), (472, 42707), (826, 24404), (1652, 12202), (3304, 6101)]