20138008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{228841}}^1$

素因数の和:228858

約数の個数: 16

約数和(自身を含む): 41191560

約数和(自身を除く): 21053552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 228841, 457682, 915364, 1830728, 2517251, 5034502, 10069004, 20138008]

約数ペア:

[(1, 20138008), (2, 10069004), (4, 5034502), (8, 2517251), (11, 1830728), (22, 915364), (44, 457682), (88, 228841)]