20052375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{7639}}^1$

素因数の和:7664

約数の個数: 32

約数和(自身を含む): 38138880

約数和(自身を除く): 18086505

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 7639, 22917, 38195, 53473, 114585, 160419, 190975, 267365, 572925, 802095, 954875, 1336825, 2864625, 4010475, 6684125, 20052375]

約数ペア:

[(1, 20052375), (3, 6684125), (5, 4010475), (7, 2864625), (15, 1336825), (21, 954875), (25, 802095), (35, 572925), (75, 267365), (105, 190975), (125, 160419), (175, 114585), (375, 53473), (525, 38195), (875, 22917), (2625, 7639)]