20324072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133711}}^1$

素因数の和:133736

約数の個数: 16

約数和(自身を含む): 40113600

約数和(自身を除く): 19789528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133711, 267422, 534844, 1069688, 2540509, 5081018, 10162036, 20324072]

約数ペア:

[(1, 20324072), (2, 10162036), (4, 5081018), (8, 2540509), (19, 1069688), (38, 534844), (76, 267422), (152, 133711)]