20164606413

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1\times {\mathrm{9257}}^1$

素因数の和:11521

約数の個数: 32

約数和(自身を含む): 31398395904

約数和(自身を除く): 11233789491

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2207, 6621, 9257, 15449, 27771, 46347, 64799, 103729, 194397, 311187, 435079, 726103, 1305237, 2178309, 3045553, 9136659, 20430199, 61290597, 143011393, 429034179, 960219353, 2880658059, 6721535471, 20164606413]

約数ペア:

[(1, 20164606413), (3, 6721535471), (7, 2880658059), (21, 960219353), (47, 429034179), (141, 143011393), (329, 61290597), (987, 20430199), (2207, 9136659), (6621, 3045553), (9257, 2178309), (15449, 1305237), (27771, 726103), (46347, 435079), (64799, 311187), (103729, 194397)]