20956022013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1\times {\mathrm{122509}}^1$

素因数の和:125532

約数の個数: 16

約数和(自身を含む): 29422001600

約数和(自身を除く): 8465979587

約数列:

[1, 3, 19, 57, 3001, 9003, 57019, 122509, 171057, 367527, 2327671, 6983013, 367649509, 1102948527, 6985340671, 20956022013]

約数ペア:

[(1, 20956022013), (3, 6985340671), (19, 1102948527), (57, 367649509), (3001, 6983013), (9003, 2327671), (57019, 367527), (122509, 171057)]