20179947394

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1\times {\mathrm{67189}}^1$

素因数の和:68025

約数の個数: 16

約数和(自身を含む): 30438682560

約数和(自身を除く): 10258735166

約数列:

[1, 2, 263, 526, 571, 1142, 67189, 134378, 150173, 300346, 17670707, 35341414, 38364919, 76729838, 10089973697, 20179947394]

約数ペア:

[(1, 20179947394), (2, 10089973697), (263, 76729838), (526, 38364919), (571, 35341414), (1142, 17670707), (67189, 300346), (134378, 150173)]