20131578056

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53541431}}^1$

素因数の和:53541484

約数の個数: 16

約数和(自身を含む): 38549831040

約数和(自身を除く): 18418252984

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53541431, 107082862, 214165724, 428331448, 2516447257, 5032894514, 10065789028, 20131578056]

約数ペア:

[(1, 20131578056), (2, 10065789028), (4, 5032894514), (8, 2516447257), (47, 428331448), (94, 214165724), (188, 107082862), (376, 53541431)]