20122864

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8329}}^1$

素因数の和:8488

約数の個数: 20

約数和(自身を含む): 39250960

約数和(自身を除く): 19128096

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8329, 16658, 33316, 66632, 133264, 1257679, 2515358, 5030716, 10061432, 20122864]

約数ペア:

[(1, 20122864), (2, 10061432), (4, 5030716), (8, 2515358), (16, 1257679), (151, 133264), (302, 66632), (604, 33316), (1208, 16658), (2416, 8329)]