20193854403

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{15467}}^1$

素因数の和:15891

約数の個数: 32

約数和(自身を含む): 28584864000

約数和(自身を除く): 8391009597

約数列:

[1, 3, 29, 43, 87, 129, 349, 1047, 1247, 3741, 10121, 15007, 15467, 30363, 45021, 46401, 435203, 448543, 665081, 1305609, 1345629, 1995243, 5397983, 16193949, 19287349, 57862047, 156541507, 232113269, 469624521, 696339807, 6731284801, 20193854403]

約数ペア:

[(1, 20193854403), (3, 6731284801), (29, 696339807), (43, 469624521), (87, 232113269), (129, 156541507), (349, 57862047), (1047, 19287349), (1247, 16193949), (3741, 5397983), (10121, 1995243), (15007, 1345629), (15467, 1305609), (30363, 665081), (45021, 448543), (46401, 435203)]