20953232

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24709}}^1$

素因数の和:24770

約数の個数: 20

約数和(自身を含む): 41364540

約数和(自身を除く): 20411308

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24709, 49418, 98836, 197672, 395344, 1309577, 2619154, 5238308, 10476616, 20953232]

約数ペア:

[(1, 20953232), (2, 10476616), (4, 5238308), (8, 2619154), (16, 1309577), (53, 395344), (106, 197672), (212, 98836), (424, 49418), (848, 24709)]