20474930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{797}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 21812686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 797, 1594, 1835, 2569, 3670, 3985, 5138, 5579, 7970, 11158, 12845, 25690, 27895, 55790, 292499, 584998, 1462495, 2047493, 2924990, 4094986, 10237465, 20474930]

約数ペア:

[(1, 20474930), (2, 10237465), (5, 4094986), (7, 2924990), (10, 2047493), (14, 1462495), (35, 584998), (70, 292499), (367, 55790), (734, 27895), (797, 25690), (1594, 12845), (1835, 11158), (2569, 7970), (3670, 5579), (3985, 5138)]