20464980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341083}}^1$

素因数の和:341095

約数の個数: 24

約数和(自身を含む): 57302112

約数和(自身を除く): 36837132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341083, 682166, 1023249, 1364332, 1705415, 2046498, 3410830, 4092996, 5116245, 6821660, 10232490, 20464980]

約数ペア:

[(1, 20464980), (2, 10232490), (3, 6821660), (4, 5116245), (5, 4092996), (6, 3410830), (10, 2046498), (12, 1705415), (15, 1364332), (20, 1023249), (30, 682166), (60, 341083)]