20189981406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4759543}}^1$

素因数の和:4759656

約数の個数: 32

約数和(自身を含む): 46605454848

約数和(自身を除く): 26415473442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 4759543, 9519086, 14278629, 28557258, 33316801, 66633602, 99950403, 199900806, 480713843, 961427686, 1442141529, 2884283058, 3364996901, 6729993802, 10094990703, 20189981406]

約数ペア:

[(1, 20189981406), (2, 10094990703), (3, 6729993802), (6, 3364996901), (7, 2884283058), (14, 1442141529), (21, 961427686), (42, 480713843), (101, 199900806), (202, 99950403), (303, 66633602), (606, 33316801), (707, 28557258), (1414, 14278629), (2121, 9519086), (4242, 4759543)]