20164575574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1639663}}^1$

素因数の和:1639732

約数の個数: 32

約数和(自身を含む): 36361188864

約数和(自身を除く): 16196613290

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 1639663, 3279326, 18036293, 21315619, 36072586, 42631238, 70505509, 141011018, 234471809, 468943618, 775560599, 916571617, 1551121198, 1833143234, 10082287787, 20164575574]

約数ペア:

[(1, 20164575574), (2, 10082287787), (11, 1833143234), (13, 1551121198), (22, 916571617), (26, 775560599), (43, 468943618), (86, 234471809), (143, 141011018), (286, 70505509), (473, 42631238), (559, 36072586), (946, 21315619), (1118, 18036293), (6149, 3279326), (12298, 1639663)]