22019980915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8356729}}^1$

素因数の和:8356782

約数の個数: 16

約数和(自身を含む): 28880858880

約数和(自身を除く): 6860877965

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 8356729, 41783645, 142064393, 259058599, 710321965, 1295292995, 4403996183, 22019980915]

約数ペア:

[(1, 22019980915), (5, 4403996183), (17, 1295292995), (31, 710321965), (85, 259058599), (155, 142064393), (527, 41783645), (2635, 8356729)]