20790071617

素因数分解:

$7^1\times {\mathrm{359}}^1\times {\mathrm{2111}}^1\times {\mathrm{3919}}^1$

素因数の和:6396

約数の個数: 16

約数和(自身を含む): 23843635200

約数和(自身を除く): 3053563583

約数列:

[1, 7, 359, 2111, 2513, 3919, 14777, 27433, 757849, 1406921, 5304943, 8273009, 9848447, 57911063, 2970010231, 20790071617]

約数ペア:

[(1, 20790071617), (7, 2970010231), (359, 57911063), (2111, 9848447), (2513, 8273009), (3919, 5304943), (14777, 1406921), (27433, 757849)]