20123557566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2769551}}^1$

素因数の和:2769736

約数の個数: 32

約数和(自身を含む): 46262596608

約数和(自身を除く): 26139039042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 7266, 2769551, 5539102, 8308653, 16617306, 19386857, 38773714, 58160571, 116321142, 479132323, 958264646, 1437396969, 2874793938, 3353926261, 6707852522, 10061778783, 20123557566]

約数ペア:

[(1, 20123557566), (2, 10061778783), (3, 6707852522), (6, 3353926261), (7, 2874793938), (14, 1437396969), (21, 958264646), (42, 479132323), (173, 116321142), (346, 58160571), (519, 38773714), (1038, 19386857), (1211, 16617306), (2422, 8308653), (3633, 5539102), (7266, 2769551)]