20129568

素因数分解:

$2^5\times 3^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 32941632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 449, 467, 898, 934, 1347, 1401, 1796, 1868, 2694, 2802, 3592, 3736, 5388, 5604, 7184, 7472, 10776, 11208, 14368, 14944, 21552, 22416, 43104, 44832, 209683, 419366, 629049, 838732, 1258098, 1677464, 2516196, 3354928, 5032392, 6709856, 10064784, 20129568]

約数ペア:

[(1, 20129568), (2, 10064784), (3, 6709856), (4, 5032392), (6, 3354928), (8, 2516196), (12, 1677464), (16, 1258098), (24, 838732), (32, 629049), (48, 419366), (96, 209683), (449, 44832), (467, 43104), (898, 22416), (934, 21552), (1347, 14944), (1401, 14368), (1796, 11208), (1868, 10776), (2694, 7472), (2802, 7184), (3592, 5604), (3736, 5388)]