20294888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133519}}^1$

素因数の和:133544

約数の個数: 16

約数和(自身を含む): 40056000

約数和(自身を除く): 19761112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133519, 267038, 534076, 1068152, 2536861, 5073722, 10147444, 20294888]

約数ペア:

[(1, 20294888), (2, 10147444), (4, 5073722), (8, 2536861), (19, 1068152), (38, 534076), (76, 267038), (152, 133519)]