20805614

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{521}}^1$

素因数の和:1051

約数の個数: 16

約数和(自身を含む): 32096736

約数和(自身を除く): 11291122

約数列:

[1, 2, 41, 82, 487, 521, 974, 1042, 19967, 21361, 39934, 42722, 253727, 507454, 10402807, 20805614]

約数ペア:

[(1, 20805614), (2, 10402807), (41, 507454), (82, 253727), (487, 42722), (521, 39934), (974, 21361), (1042, 19967)]