20808220206

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{17401}}^1\times {\mathrm{4861}}^1$

素因数の和:22308

約数の個数: 32

約数和(自身を含む): 42642696096

約数和(自身を除く): 21834475890

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 4861, 9722, 14583, 17401, 29166, 34802, 52203, 104406, 199301, 398602, 597903, 713441, 1195806, 1426882, 2140323, 4280646, 84586261, 169172522, 253758783, 507517566, 3468036701, 6936073402, 10404110103, 20808220206]

約数ペア:

[(1, 20808220206), (2, 10404110103), (3, 6936073402), (6, 3468036701), (41, 507517566), (82, 253758783), (123, 169172522), (246, 84586261), (4861, 4280646), (9722, 2140323), (14583, 1426882), (17401, 1195806), (29166, 713441), (34802, 597903), (52203, 398602), (104406, 199301)]