20040490638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53017171}}^1$

素因数の和:53017189

約数の個数: 32

約数和(自身を含む): 50896485120

約数和(自身を除く): 30855994482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53017171, 106034342, 159051513, 318103026, 371120197, 477154539, 742240394, 954309078, 1113360591, 1431463617, 2226721182, 2862927234, 3340081773, 6680163546, 10020245319, 20040490638]

約数ペア:

[(1, 20040490638), (2, 10020245319), (3, 6680163546), (6, 3340081773), (7, 2862927234), (9, 2226721182), (14, 1431463617), (18, 1113360591), (21, 954309078), (27, 742240394), (42, 477154539), (54, 371120197), (63, 318103026), (126, 159051513), (189, 106034342), (378, 53017171)]