20885748477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{74873}}^1$

素因数の和:75073

約数の個数: 32

約数和(自身を含む): 31051745280

約数和(自身を除く): 10165996803

約数列:

[1, 3, 11, 33, 79, 107, 237, 321, 869, 1177, 2607, 3531, 8453, 25359, 74873, 92983, 224619, 278949, 823603, 2470809, 5914967, 8011411, 17744901, 24034233, 65064637, 88125521, 195193911, 264376563, 632901469, 1898704407, 6961916159, 20885748477]

約数ペア:

[(1, 20885748477), (3, 6961916159), (11, 1898704407), (33, 632901469), (79, 264376563), (107, 195193911), (237, 88125521), (321, 65064637), (869, 24034233), (1177, 17744901), (2607, 8011411), (3531, 5914967), (8453, 2470809), (25359, 823603), (74873, 278949), (92983, 224619)]