20147196616

素因数分解:

$2^3\times {\mathrm{20129}}^1\times {\mathrm{125113}}^1$

素因数の和:145248

約数の個数: 16

約数和(自身を含む): 37778172300

約数和(自身を除く): 17630975684

約数列:

[1, 2, 4, 8, 20129, 40258, 80516, 125113, 161032, 250226, 500452, 1000904, 2518399577, 5036799154, 10073598308, 20147196616]

約数ペア:

[(1, 20147196616), (2, 10073598308), (4, 5036799154), (8, 2518399577), (20129, 1000904), (40258, 500452), (80516, 250226), (125113, 161032)]