20295026

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1213

約数の個数: 16

約数和(自身を含む): 31087800

約数和(自身を除く): 10792774

約数列:

[1, 2, 89, 113, 178, 226, 1009, 2018, 10057, 20114, 89801, 114017, 179602, 228034, 10147513, 20295026]

約数ペア:

[(1, 20295026), (2, 10147513), (89, 228034), (113, 179602), (178, 114017), (226, 89801), (1009, 20114), (2018, 10057)]