21803980798

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{11939}}^1\times {\mathrm{9041}}^1$

素因数の和:21083

約数の個数: 16

約数和(自身を含む): 33036212880

約数和(自身を除く): 11232232082

約数列:

[1, 2, 101, 202, 9041, 11939, 18082, 23878, 913141, 1205839, 1826282, 2411678, 107940499, 215880998, 10901990399, 21803980798]

約数ペア:

[(1, 21803980798), (2, 10901990399), (101, 215880998), (202, 107940499), (9041, 2411678), (11939, 1826282), (18082, 1205839), (23878, 913141)]