20120602803

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{839723}}^1$

素因数の和:839903

約数の個数: 24

約数和(自身を含む): 31398959808

約数和(自身を除く): 11278357005

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 7987, 23961, 839723, 2519169, 5878061, 17634183, 41146427, 123439281, 136874849, 410624547, 958123943, 2874371829, 6706867601, 20120602803]

約数ペア:

[(1, 20120602803), (3, 6706867601), (7, 2874371829), (21, 958123943), (49, 410624547), (147, 136874849), (163, 123439281), (489, 41146427), (1141, 17634183), (3423, 5878061), (7987, 2519169), (23961, 839723)]