20194994518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1693}}^1\times {\mathrm{4441}}^1$

素因数の和:6232

約数の個数: 32

約数和(自身を含む): 32506911360

約数和(自身を除く): 12311916842

約数列:

[1, 2, 17, 34, 79, 158, 1343, 1693, 2686, 3386, 4441, 8882, 28781, 57562, 75497, 133747, 150994, 267494, 350839, 701678, 2273699, 4547398, 5964263, 7518613, 11928526, 15037226, 127816421, 255632842, 593970427, 1187940854, 10097497259, 20194994518]

約数ペア:

[(1, 20194994518), (2, 10097497259), (17, 1187940854), (34, 593970427), (79, 255632842), (158, 127816421), (1343, 15037226), (1693, 11928526), (2686, 7518613), (3386, 5964263), (4441, 4547398), (8882, 2273699), (28781, 701678), (57562, 350839), (75497, 267494), (133747, 150994)]