20706136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13841}}^1$

素因数の和:13875

約数の個数: 32

約数和(自身を含む): 44848080

約数和(自身を除く): 24141944

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13841, 27682, 55364, 110728, 152251, 235297, 304502, 470594, 609004, 941188, 1218008, 1882376, 2588267, 5176534, 10353068, 20706136]

約数ペア:

[(1, 20706136), (2, 10353068), (4, 5176534), (8, 2588267), (11, 1882376), (17, 1218008), (22, 941188), (34, 609004), (44, 470594), (68, 304502), (88, 235297), (136, 152251), (187, 110728), (374, 55364), (748, 27682), (1496, 13841)]