20001605529

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1\times {\mathrm{3359}}^1$

素因数の和:4005

約数の個数: 32

約数和(自身を含む): 28036915200

約数和(自身を除く): 8035309671

約数列:

[1, 3, 23, 69, 211, 409, 633, 1227, 3359, 4853, 9407, 10077, 14559, 28221, 77257, 86299, 231771, 258897, 708749, 1373831, 1984877, 2126247, 4121493, 5954631, 16301227, 31598113, 48903681, 94794339, 289878341, 869635023, 6667201843, 20001605529]

約数ペア:

[(1, 20001605529), (3, 6667201843), (23, 869635023), (69, 289878341), (211, 94794339), (409, 48903681), (633, 31598113), (1227, 16301227), (3359, 5954631), (4853, 4121493), (9407, 2126247), (10077, 1984877), (14559, 1373831), (28221, 708749), (77257, 258897), (86299, 231771)]