20337752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133801}}^1$

素因数の和:133826

約数の個数: 16

約数和(自身を含む): 40140600

約数和(自身を除く): 19802848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133801, 267602, 535204, 1070408, 2542219, 5084438, 10168876, 20337752]

約数ペア:

[(1, 20337752), (2, 10168876), (4, 5084438), (8, 2542219), (19, 1070408), (38, 535204), (76, 267602), (152, 133801)]