20044173

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 28931680

約数和(自身を除く): 8887507

約数列:

[1, 3, 17, 51, 61, 183, 289, 379, 867, 1037, 1137, 3111, 6443, 17629, 19329, 23119, 52887, 69357, 109531, 328593, 393023, 1179069, 6681391, 20044173]

約数ペア:

[(1, 20044173), (3, 6681391), (17, 1179069), (51, 393023), (61, 328593), (183, 109531), (289, 69357), (379, 52887), (867, 23119), (1037, 19329), (1137, 17629), (3111, 6443)]