20218507622

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1\times {\mathrm{4951}}^1$

素因数の和:5552

約数の個数: 32

約数和(自身を含む): 31634366400

約数和(自身を除く): 11415858778

約数列:

[1, 2, 29, 58, 181, 362, 389, 778, 4951, 5249, 9902, 10498, 11281, 22562, 70409, 140818, 143579, 287158, 896131, 1792262, 1925939, 2041861, 3851878, 4083722, 25987799, 51975598, 55852231, 111704462, 348594959, 697189918, 10109253811, 20218507622]

約数ペア:

[(1, 20218507622), (2, 10109253811), (29, 697189918), (58, 348594959), (181, 111704462), (362, 55852231), (389, 51975598), (778, 25987799), (4951, 4083722), (5249, 3851878), (9902, 2041861), (10498, 1925939), (11281, 1792262), (22562, 896131), (70409, 287158), (140818, 143579)]