20092485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3137}}^1$

素因数の和:3213

約数の個数: 32

約数和(自身を含む): 37354752

約数和(自身を除く): 17262267

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 3137, 6405, 9411, 15685, 21959, 47055, 65877, 109795, 191357, 329385, 574071, 956785, 1339499, 2870355, 4018497, 6697495, 20092485]

約数ペア:

[(1, 20092485), (3, 6697495), (5, 4018497), (7, 2870355), (15, 1339499), (21, 956785), (35, 574071), (61, 329385), (105, 191357), (183, 109795), (305, 65877), (427, 47055), (915, 21959), (1281, 15685), (2135, 9411), (3137, 6405)]