20923854786

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2281}}^1\times {\mathrm{17573}}^1$

素因数の和:19891

約数の個数: 48

約数和(自身を含む): 46921525560

約数和(自身を除く): 25997670774

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 2281, 4562, 6843, 13686, 17573, 20529, 35146, 41058, 52719, 66149, 105438, 132298, 158157, 198447, 316314, 396894, 509617, 595341, 1019234, 1190682, 1528851, 3057702, 4586553, 9173106, 40084013, 80168026, 120252039, 240504078, 360756117, 721512234, 1162436377, 2324872754, 3487309131, 6974618262, 10461927393, 20923854786]

約数ペア:

[(1, 20923854786), (2, 10461927393), (3, 6974618262), (6, 3487309131), (9, 2324872754), (18, 1162436377), (29, 721512234), (58, 360756117), (87, 240504078), (174, 120252039), (261, 80168026), (522, 40084013), (2281, 9173106), (4562, 4586553), (6843, 3057702), (13686, 1528851), (17573, 1190682), (20529, 1019234), (35146, 595341), (41058, 509617), (52719, 396894), (66149, 316314), (105438, 198447), (132298, 158157)]