20066830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3324

約数の個数: 32

約数和(自身を含む): 41757120

約数和(自身を除く): 21690290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 3221, 6230, 6442, 16105, 22547, 32210, 45094, 112735, 225470, 286669, 573338, 1433345, 2006683, 2866690, 4013366, 10033415, 20066830]

約数ペア:

[(1, 20066830), (2, 10033415), (5, 4013366), (7, 2866690), (10, 2006683), (14, 1433345), (35, 573338), (70, 286669), (89, 225470), (178, 112735), (445, 45094), (623, 32210), (890, 22547), (1246, 16105), (3115, 6442), (3221, 6230)]