20714891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 22698144

約数和(自身を除く): 1983253

約数列:

[1, 17, 53, 83, 277, 901, 1411, 4399, 4709, 14681, 22991, 74783, 249577, 390847, 1218523, 20714891]

約数ペア:

[(1, 20714891), (17, 1218523), (53, 390847), (83, 249577), (277, 74783), (901, 22991), (1411, 14681), (4399, 4709)]