20735294

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:911

約数の個数: 16

約数和(自身を含む): 31739136

約数和(自身を除く): 11003842

約数列:

[1, 2, 67, 134, 271, 542, 571, 1142, 18157, 36314, 38257, 76514, 154741, 309482, 10367647, 20735294]

約数ペア:

[(1, 20735294), (2, 10367647), (67, 309482), (134, 154741), (271, 76514), (542, 38257), (571, 36314), (1142, 18157)]