20199665259

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{1879}}^1\times {\mathrm{13421}}^1$

素因数の和:15395

約数の個数: 24

約数和(自身を含む): 29523031200

約数和(自身を除く): 9323365941

約数列:

[1, 3, 9, 89, 267, 801, 1879, 5637, 13421, 16911, 40263, 120789, 167231, 501693, 1194469, 1505079, 3583407, 10750221, 25218059, 75654177, 226962531, 2244407251, 6733221753, 20199665259]

約数ペア:

[(1, 20199665259), (3, 6733221753), (9, 2244407251), (89, 226962531), (267, 75654177), (801, 25218059), (1879, 10750221), (5637, 3583407), (13421, 1505079), (16911, 1194469), (40263, 501693), (120789, 167231)]