20668762

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1637}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 31842720

約数和(自身を除く): 11173958

約数列:

[1, 2, 59, 107, 118, 214, 1637, 3274, 6313, 12626, 96583, 175159, 193166, 350318, 10334381, 20668762]

約数ペア:

[(1, 20668762), (2, 10334381), (59, 350318), (107, 193166), (118, 175159), (214, 96583), (1637, 12626), (3274, 6313)]