20743228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1609}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 39760560

約数和(自身を除く): 19017332

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 1609, 3218, 3223, 6436, 6446, 12892, 17699, 35398, 70796, 471437, 942874, 1885748, 5185807, 10371614, 20743228]

約数ペア:

[(1, 20743228), (2, 10371614), (4, 5185807), (11, 1885748), (22, 942874), (44, 471437), (293, 70796), (586, 35398), (1172, 17699), (1609, 12892), (3218, 6446), (3223, 6436)]