20999022

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3089}}^1$

素因数の和:3208

約数の個数: 32

約数和(自身を含む): 46275840

約数和(自身を除く): 25276818

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3089, 3399, 6178, 6798, 9267, 18534, 33979, 67958, 101937, 203874, 318167, 636334, 954501, 1909002, 3499837, 6999674, 10499511, 20999022]

約数ペア:

[(1, 20999022), (2, 10499511), (3, 6999674), (6, 3499837), (11, 1909002), (22, 954501), (33, 636334), (66, 318167), (103, 203874), (206, 101937), (309, 67958), (618, 33979), (1133, 18534), (2266, 9267), (3089, 6798), (3399, 6178)]