20146452490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{157999}}^1$

素因数の和:158358

約数の個数: 32

約数和(自身を含む): 37267776000

約数和(自身を除く): 17121323510

約数列:

[1, 2, 5, 10, 41, 82, 205, 311, 410, 622, 1555, 3110, 12751, 25502, 63755, 127510, 157999, 315998, 789995, 1579990, 6477959, 12955918, 32389795, 49137689, 64779590, 98275378, 245688445, 491376890, 2014645249, 4029290498, 10073226245, 20146452490]

約数ペア:

[(1, 20146452490), (2, 10073226245), (5, 4029290498), (10, 2014645249), (41, 491376890), (82, 245688445), (205, 98275378), (311, 64779590), (410, 49137689), (622, 32389795), (1555, 12955918), (3110, 6477959), (12751, 1579990), (25502, 789995), (63755, 315998), (127510, 157999)]