20178098498

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{4861}}^1\times {\mathrm{21397}}^1$

素因数の和:26357

約数の個数: 16

約数和(自身を含む): 30586900344

約数和(自身を除く): 10408801846

約数列:

[1, 2, 97, 194, 4861, 9722, 21397, 42794, 471517, 943034, 2075509, 4151018, 104010817, 208021634, 10089049249, 20178098498]

約数ペア:

[(1, 20178098498), (2, 10089049249), (97, 208021634), (194, 104010817), (4861, 4151018), (9722, 2075509), (21397, 943034), (42794, 471517)]