20444694

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 42282240

約数和(自身を除く): 21837546

約数列:

[1, 2, 3, 6, 43, 86, 109, 129, 218, 258, 327, 654, 727, 1454, 2181, 4362, 4687, 9374, 14061, 28122, 31261, 62522, 79243, 93783, 158486, 187566, 237729, 475458, 3407449, 6814898, 10222347, 20444694]

約数ペア:

[(1, 20444694), (2, 10222347), (3, 6814898), (6, 3407449), (43, 475458), (86, 237729), (109, 187566), (129, 158486), (218, 93783), (258, 79243), (327, 62522), (654, 31261), (727, 28122), (1454, 14061), (2181, 9374), (4362, 4687)]