20924866

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:897

約数の個数: 16

約数和(自身を含む): 31999968

約数和(自身を除く): 11075102

約数列:

[1, 2, 73, 146, 251, 502, 571, 1142, 18323, 36646, 41683, 83366, 143321, 286642, 10462433, 20924866]

約数ペア:

[(1, 20924866), (2, 10462433), (73, 286642), (146, 143321), (251, 83366), (502, 41683), (571, 36646), (1142, 18323)]