20875268470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5626757}}^1$

素因数の和:5626824

約数の個数: 32

約数和(自身を含む): 43753670208

約数和(自身を除く): 22878401738

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5626757, 11253514, 28133785, 39387299, 56267570, 78774598, 196936495, 298218121, 393872990, 596436242, 1491090605, 2087526847, 2982181210, 4175053694, 10437634235, 20875268470]

約数ペア:

[(1, 20875268470), (2, 10437634235), (5, 4175053694), (7, 2982181210), (10, 2087526847), (14, 1491090605), (35, 596436242), (53, 393872990), (70, 298218121), (106, 196936495), (265, 78774598), (371, 56267570), (530, 39387299), (742, 28133785), (1855, 11253514), (3710, 5626757)]