20599954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9043}}^1$

素因数の和:9129

約数の個数: 16

約数和(自身を含む): 33209568

約数和(自身を除く): 12609614

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 9043, 18086, 153731, 307462, 605881, 1211762, 10299977, 20599954]

約数ペア:

[(1, 20599954), (2, 10299977), (17, 1211762), (34, 605881), (67, 307462), (134, 153731), (1139, 18086), (2278, 9043)]