20050625091

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{24749}}^1$

素因数の和:25155

約数の個数: 32

約数和(自身を含む): 30868992000

約数和(自身を除く): 10818366909

約数列:

[1, 3, 7, 21, 173, 223, 519, 669, 1211, 1561, 3633, 4683, 24749, 38579, 74247, 115737, 173243, 270053, 519729, 810159, 4281577, 5519027, 12844731, 16557081, 29971039, 38633189, 89913117, 115899567, 954791671, 2864375013, 6683541697, 20050625091]

約数ペア:

[(1, 20050625091), (3, 6683541697), (7, 2864375013), (21, 954791671), (173, 115899567), (223, 89913117), (519, 38633189), (669, 29971039), (1211, 16557081), (1561, 12844731), (3633, 5519027), (4683, 4281577), (24749, 810159), (38579, 519729), (74247, 270053), (115737, 173243)]