20291217420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338186957}}^1$

素因数の和:338186969

約数の個数: 24

約数和(自身を含む): 56815408944

約数和(自身を除く): 36524191524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338186957, 676373914, 1014560871, 1352747828, 1690934785, 2029121742, 3381869570, 4058243484, 5072804355, 6763739140, 10145608710, 20291217420]

約数ペア:

[(1, 20291217420), (2, 10145608710), (3, 6763739140), (4, 5072804355), (5, 4058243484), (6, 3381869570), (10, 2029121742), (12, 1690934785), (15, 1352747828), (20, 1014560871), (30, 676373914), (60, 338186957)]