20857392

素因数分解:

$2^4\times 3^3\times {\mathrm{48281}}^1$

素因数の和:48298

約数の個数: 40

約数和(自身を含む): 59869680

約数和(自身を除く): 39012288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48281, 96562, 144843, 193124, 289686, 386248, 434529, 579372, 772496, 869058, 1158744, 1303587, 1738116, 2317488, 2607174, 3476232, 5214348, 6952464, 10428696, 20857392]

約数ペア:

[(1, 20857392), (2, 10428696), (3, 6952464), (4, 5214348), (6, 3476232), (8, 2607174), (9, 2317488), (12, 1738116), (16, 1303587), (18, 1158744), (24, 869058), (27, 772496), (36, 579372), (48, 434529), (54, 386248), (72, 289686), (108, 193124), (144, 144843), (216, 96562), (432, 48281)]