20862152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137251}}^1$

素因数の和:137276

約数の個数: 16

約数和(自身を含む): 41175600

約数和(自身を除く): 20313448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 137251, 274502, 549004, 1098008, 2607769, 5215538, 10431076, 20862152]

約数ペア:

[(1, 20862152), (2, 10431076), (4, 5215538), (8, 2607769), (19, 1098008), (38, 549004), (76, 274502), (152, 137251)]