20837664

素因数分解:

$2^5\times 3^2\times {\mathrm{72353}}^1$

素因数の和:72369

約数の個数: 36

約数和(自身を含む): 59257926

約数和(自身を除く): 38420262

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72353, 144706, 217059, 289412, 434118, 578824, 651177, 868236, 1157648, 1302354, 1736472, 2315296, 2604708, 3472944, 5209416, 6945888, 10418832, 20837664]

約数ペア:

[(1, 20837664), (2, 10418832), (3, 6945888), (4, 5209416), (6, 3472944), (8, 2604708), (9, 2315296), (12, 1736472), (16, 1302354), (18, 1157648), (24, 868236), (32, 651177), (36, 578824), (48, 434118), (72, 289412), (96, 217059), (144, 144706), (288, 72353)]