20329530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52127}}^1$

素因数の和:52150

約数の個数: 32

約数和(自身を含む): 52545024

約数和(自身を除く): 32215494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52127, 104254, 156381, 260635, 312762, 521270, 677651, 781905, 1355302, 1563810, 2032953, 3388255, 4065906, 6776510, 10164765, 20329530]

約数ペア:

[(1, 20329530), (2, 10164765), (3, 6776510), (5, 4065906), (6, 3388255), (10, 2032953), (13, 1563810), (15, 1355302), (26, 781905), (30, 677651), (39, 521270), (65, 312762), (78, 260635), (130, 156381), (195, 104254), (390, 52127)]