20071172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1439}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 38465280

約数和(自身を除く): 18394108

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 1439, 2878, 3487, 5756, 6974, 13948, 15829, 31658, 63316, 456163, 912326, 1824652, 5017793, 10035586, 20071172]

約数ペア:

[(1, 20071172), (2, 10035586), (4, 5017793), (11, 1824652), (22, 912326), (44, 456163), (317, 63316), (634, 31658), (1268, 15829), (1439, 13948), (2878, 6974), (3487, 5756)]