20528148

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11329}}^1$

素因数の和:11487

約数の個数: 24

約数和(自身を含む): 48220480

約数和(自身を除く): 27692332

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11329, 22658, 33987, 45316, 67974, 135948, 1710679, 3421358, 5132037, 6842716, 10264074, 20528148]

約数ペア:

[(1, 20528148), (2, 10264074), (3, 6842716), (4, 5132037), (6, 3421358), (12, 1710679), (151, 135948), (302, 67974), (453, 45316), (604, 33987), (906, 22658), (1812, 11329)]