20627166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{743}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 47282688

約数和(自身を除く): 26655522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 743, 1322, 1486, 1983, 2229, 3966, 4458, 4627, 5201, 9254, 10402, 13881, 15603, 27762, 31206, 491123, 982246, 1473369, 2946738, 3437861, 6875722, 10313583, 20627166]

約数ペア:

[(1, 20627166), (2, 10313583), (3, 6875722), (6, 3437861), (7, 2946738), (14, 1473369), (21, 982246), (42, 491123), (661, 31206), (743, 27762), (1322, 15603), (1486, 13881), (1983, 10402), (2229, 9254), (3966, 5201), (4458, 4627)]