20171304968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{217307}}^1$

素因数の和:217637

約数の個数: 32

約数和(自身を含む): 38880747360

約数和(自身を除く): 18709442392

約数列:

[1, 2, 4, 8, 41, 82, 164, 283, 328, 566, 1132, 2264, 11603, 23206, 46412, 92824, 217307, 434614, 869228, 1738456, 8909587, 17819174, 35638348, 61497881, 71276696, 122995762, 245991524, 491983048, 2521413121, 5042826242, 10085652484, 20171304968]

約数ペア:

[(1, 20171304968), (2, 10085652484), (4, 5042826242), (8, 2521413121), (41, 491983048), (82, 245991524), (164, 122995762), (283, 71276696), (328, 61497881), (566, 35638348), (1132, 17819174), (2264, 8909587), (11603, 1738456), (23206, 869228), (46412, 434614), (92824, 217307)]