20154900488

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58589827}}^1$

素因数の和:58589876

約数の個数: 16

約数和(自身を含む): 38669286480

約数和(自身を除く): 18514385992

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58589827, 117179654, 234359308, 468718616, 2519362561, 5038725122, 10077450244, 20154900488]

約数ペア:

[(1, 20154900488), (2, 10077450244), (4, 5038725122), (8, 2519362561), (43, 468718616), (86, 234359308), (172, 117179654), (344, 58589827)]