20204186

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:877

約数の個数: 16

約数和(自身を含む): 30907008

約数和(自身を除く): 10702822

約数列:

[1, 2, 71, 142, 263, 526, 541, 1082, 18673, 37346, 38411, 76822, 142283, 284566, 10102093, 20204186]

約数ペア:

[(1, 20204186), (2, 10102093), (71, 284566), (142, 142283), (263, 76822), (526, 38411), (541, 37346), (1082, 18673)]