20134144828

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{199799}}^1$

素因数の和:199930

約数の個数: 48

約数和(自身を含む): 41622336000

約数和(自身を除く): 21488191172

約数列:

[1, 2, 4, 7, 14, 28, 59, 61, 118, 122, 236, 244, 413, 427, 826, 854, 1652, 1708, 3599, 7198, 14396, 25193, 50386, 100772, 199799, 399598, 799196, 1398593, 2797186, 5594372, 11788141, 12187739, 23576282, 24375478, 47152564, 48750956, 82516987, 85314173, 165033974, 170628346, 330067948, 341256692, 719076601, 1438153202, 2876306404, 5033536207, 10067072414, 20134144828]

約数ペア:

[(1, 20134144828), (2, 10067072414), (4, 5033536207), (7, 2876306404), (14, 1438153202), (28, 719076601), (59, 341256692), (61, 330067948), (118, 170628346), (122, 165033974), (236, 85314173), (244, 82516987), (413, 48750956), (427, 47152564), (826, 24375478), (854, 23576282), (1652, 12187739), (1708, 11788141), (3599, 5594372), (7198, 2797186), (14396, 1398593), (25193, 799196), (50386, 399598), (100772, 199799)]