20650830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1193}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 49689504

約数和(自身を除く): 29038674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 577, 1154, 1193, 1731, 2386, 2885, 3462, 3579, 5770, 5965, 7158, 8655, 11930, 17310, 17895, 35790, 688361, 1376722, 2065083, 3441805, 4130166, 6883610, 10325415, 20650830]

約数ペア:

[(1, 20650830), (2, 10325415), (3, 6883610), (5, 4130166), (6, 3441805), (10, 2065083), (15, 1376722), (30, 688361), (577, 35790), (1154, 17895), (1193, 17310), (1731, 11930), (2386, 8655), (2885, 7158), (3462, 5965), (3579, 5770)]