20291272

素因数分解:

$2^3\times {\mathrm{827}}^1\times {\mathrm{3067}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 38104560

約数和(自身を除く): 17813288

約数列:

[1, 2, 4, 8, 827, 1654, 3067, 3308, 6134, 6616, 12268, 24536, 2536409, 5072818, 10145636, 20291272]

約数ペア:

[(1, 20291272), (2, 10145636), (4, 5072818), (8, 2536409), (827, 24536), (1654, 12268), (3067, 6616), (3308, 6134)]