20172806

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1229}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 31438800

約数和(自身を除く): 11265994

約数列:

[1, 2, 29, 58, 283, 566, 1229, 2458, 8207, 16414, 35641, 71282, 347807, 695614, 10086403, 20172806]

約数ペア:

[(1, 20172806), (2, 10086403), (29, 695614), (58, 347807), (283, 71282), (566, 35641), (1229, 16414), (2458, 8207)]