20346814131

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{56269}}^1$

素因数の和:56603

約数の個数: 32

約数和(自身を含む): 31590428160

約数和(自身を除く): 11243614029

約数列:

[1, 3, 7, 21, 67, 201, 257, 469, 771, 1407, 1799, 5397, 17219, 51657, 56269, 120533, 168807, 361599, 393883, 1181649, 3770023, 11310069, 14461133, 26390161, 43383399, 79170483, 101227931, 303683793, 968895911, 2906687733, 6782271377, 20346814131]

約数ペア:

[(1, 20346814131), (3, 6782271377), (7, 2906687733), (21, 968895911), (67, 303683793), (201, 101227931), (257, 79170483), (469, 43383399), (771, 26390161), (1407, 14461133), (1799, 11310069), (5397, 3770023), (17219, 1181649), (51657, 393883), (56269, 361599), (120533, 168807)]