20112088318

素因数分解:

$2^1\times 7^3\times {\mathrm{431}}^1\times {\mathrm{68023}}^1$

素因数の和:68477

約数の個数: 32

約数和(自身を含む): 35263641600

約数和(自身を除く): 15151553282

約数列:

[1, 2, 7, 14, 49, 98, 343, 431, 686, 862, 3017, 6034, 21119, 42238, 68023, 136046, 147833, 295666, 476161, 952322, 3333127, 6666254, 23331889, 29317913, 46663778, 58635826, 205225391, 410450782, 1436577737, 2873155474, 10056044159, 20112088318]

約数ペア:

[(1, 20112088318), (2, 10056044159), (7, 2873155474), (14, 1436577737), (49, 410450782), (98, 205225391), (343, 58635826), (431, 46663778), (686, 29317913), (862, 23331889), (3017, 6666254), (6034, 3333127), (21119, 952322), (42238, 476161), (68023, 295666), (136046, 147833)]