20644083

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 30730752

約数和(自身を除く): 10086669

約数列:

[1, 3, 9, 53, 113, 159, 339, 383, 477, 1017, 1149, 3447, 5989, 17967, 20299, 43279, 53901, 60897, 129837, 182691, 389511, 2293787, 6881361, 20644083]

約数ペア:

[(1, 20644083), (3, 6881361), (9, 2293787), (53, 389511), (113, 182691), (159, 129837), (339, 60897), (383, 53901), (477, 43279), (1017, 20299), (1149, 17967), (3447, 5989)]