20786631

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9941}}^1$

素因数の和:10002

約数の個数: 16

約数和(自身を含む): 30064608

約数和(自身を除く): 9277977

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9941, 29823, 168997, 407581, 506991, 1222743, 6928877, 20786631]

約数ペア:

[(1, 20786631), (3, 6928877), (17, 1222743), (41, 506991), (51, 407581), (123, 168997), (697, 29823), (2091, 9941)]