20175463748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{538817}}^1$

素因数の和:538892

約数の個数: 48

約数和(自身を含む): 41277769344

約数和(自身を除く): 21102305596

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 407, 506, 814, 851, 1012, 1628, 1702, 3404, 9361, 18722, 37444, 538817, 1077634, 2155268, 5926987, 11853974, 12392791, 19936229, 23707948, 24785582, 39872458, 49571164, 79744916, 136320701, 219298519, 272641402, 438597038, 458533267, 545282804, 877194076, 917066534, 1834133068, 5043865937, 10087731874, 20175463748]

約数ペア:

[(1, 20175463748), (2, 10087731874), (4, 5043865937), (11, 1834133068), (22, 917066534), (23, 877194076), (37, 545282804), (44, 458533267), (46, 438597038), (74, 272641402), (92, 219298519), (148, 136320701), (253, 79744916), (407, 49571164), (506, 39872458), (814, 24785582), (851, 23707948), (1012, 19936229), (1628, 12392791), (1702, 11853974), (3404, 5926987), (9361, 2155268), (18722, 1077634), (37444, 538817)]