20042378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4153}}^1$

素因数の和:4301

約数の個数: 16

約数和(自身を含む): 31902720

約数和(自身を除く): 11860342

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4153, 4826, 8306, 78907, 157814, 527431, 1054862, 10021189, 20042378]

約数ペア:

[(1, 20042378), (2, 10021189), (19, 1054862), (38, 527431), (127, 157814), (254, 78907), (2413, 8306), (4153, 4826)]