20648070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229423}}^1$

素因数の和:229436

約数の個数: 24

約数和(自身を含む): 53685216

約数和(自身を除く): 33037146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229423, 458846, 688269, 1147115, 1376538, 2064807, 2294230, 3441345, 4129614, 6882690, 10324035, 20648070]

約数ペア:

[(1, 20648070), (2, 10324035), (3, 6882690), (5, 4129614), (6, 3441345), (9, 2294230), (10, 2064807), (15, 1376538), (18, 1147115), (30, 688269), (45, 458846), (90, 229423)]