20117961232

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{2037881}}^1$

素因数の和:2038506

約数の個数: 20

約数和(自身を含む): 39041743356

約数和(自身を除く): 18923782124

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 2037881, 4075762, 8151524, 16303048, 32606096, 1257372577, 2514745154, 5029490308, 10058980616, 20117961232]

約数ペア:

[(1, 20117961232), (2, 10058980616), (4, 5029490308), (8, 2514745154), (16, 1257372577), (617, 32606096), (1234, 16303048), (2468, 8151524), (4936, 4075762), (9872, 2037881)]