20163090609

素因数分解:

$3^2\times {\mathrm{61}}^2\times {\mathrm{602081}}^1$

素因数の和:602209

約数の個数: 18

約数和(自身を含む): 29609790678

約数和(自身を除く): 9446700069

約数列:

[1, 3, 9, 61, 183, 549, 3721, 11163, 33489, 602081, 1806243, 5418729, 36726941, 110180823, 330542469, 2240343401, 6721030203, 20163090609]

約数ペア:

[(1, 20163090609), (3, 6721030203), (9, 2240343401), (61, 330542469), (183, 110180823), (549, 36726941), (3721, 5418729), (11163, 1806243), (33489, 602081)]