20341122075

素因数分解:

$3^2\times 5^2\times {\mathrm{90404987}}^1$

素因数の和:90405003

約数の個数: 18

約数和(自身を含む): 36433210164

約数和(自身を除く): 16092088089

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 90404987, 271214961, 452024935, 813644883, 1356074805, 2260124675, 4068224415, 6780374025, 20341122075]

約数ペア:

[(1, 20341122075), (3, 6780374025), (5, 4068224415), (9, 2260124675), (15, 1356074805), (25, 813644883), (45, 452024935), (75, 271214961), (225, 90404987)]