20126039906

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{195137}}^1$

素因数の和:195338

約数の個数: 32

約数和(自身を含む): 35405838720

約数和(自身を除く): 15279798814

約数列:

[1, 2, 7, 14, 53, 106, 139, 278, 371, 742, 973, 1946, 7367, 14734, 51569, 103138, 195137, 390274, 1365959, 2731918, 10342261, 20684522, 27124043, 54248086, 72395827, 144791654, 189868301, 379736602, 1437574279, 2875148558, 10063019953, 20126039906]

約数ペア:

[(1, 20126039906), (2, 10063019953), (7, 2875148558), (14, 1437574279), (53, 379736602), (106, 189868301), (139, 144791654), (278, 72395827), (371, 54248086), (742, 27124043), (973, 20684522), (1946, 10342261), (7367, 2731918), (14734, 1365959), (51569, 390274), (103138, 195137)]