20948832

素因数分解:

$2^5\times 3^2\times {\mathrm{72739}}^1$

素因数の和:72755

約数の個数: 36

約数和(自身を含む): 59574060

約数和(自身を除く): 38625228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72739, 145478, 218217, 290956, 436434, 581912, 654651, 872868, 1163824, 1309302, 1745736, 2327648, 2618604, 3491472, 5237208, 6982944, 10474416, 20948832]

約数ペア:

[(1, 20948832), (2, 10474416), (3, 6982944), (4, 5237208), (6, 3491472), (8, 2618604), (9, 2327648), (12, 1745736), (16, 1309302), (18, 1163824), (24, 872868), (32, 654651), (36, 581912), (48, 436434), (72, 290956), (96, 218217), (144, 145478), (288, 72739)]