20682576

素因数分解:

$2^4\times 3^2\times {\mathrm{143629}}^1$

素因数の和:143643

約数の個数: 30

約数和(自身を含む): 57882890

約数和(自身を除く): 37200314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143629, 287258, 430887, 574516, 861774, 1149032, 1292661, 1723548, 2298064, 2585322, 3447096, 5170644, 6894192, 10341288, 20682576]

約数ペア:

[(1, 20682576), (2, 10341288), (3, 6894192), (4, 5170644), (6, 3447096), (8, 2585322), (9, 2298064), (12, 1723548), (16, 1292661), (18, 1149032), (24, 861774), (36, 574516), (48, 430887), (72, 287258), (144, 143629)]