20970297770

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3001}}^1\times {\mathrm{8419}}^1$

素因数の和:11510

約数の個数: 32

約数和(自身を含む): 38218582080

約数和(自身を除く): 17248284310

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 3001, 6002, 8419, 15005, 16838, 30010, 42095, 84190, 249083, 498166, 698777, 1245415, 1397554, 2490830, 3493885, 6987770, 25265419, 50530838, 126327095, 252654190, 2097029777, 4194059554, 10485148885, 20970297770]

約数ペア:

[(1, 20970297770), (2, 10485148885), (5, 4194059554), (10, 2097029777), (83, 252654190), (166, 126327095), (415, 50530838), (830, 25265419), (3001, 6987770), (6002, 3493885), (8419, 2490830), (15005, 1397554), (16838, 1245415), (30010, 698777), (42095, 498166), (84190, 249083)]