20177054639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{512251}}^1$

素因数の和:512606

約数の個数: 16

約数和(自身を含む): 24489743616

約数和(自身を除く): 4312688977

約数列:

[1, 7, 17, 119, 331, 2317, 5627, 39389, 512251, 3585757, 8708267, 60957869, 169555081, 1186885567, 2882436377, 20177054639]

約数ペア:

[(1, 20177054639), (7, 2882436377), (17, 1186885567), (119, 169555081), (331, 60957869), (2317, 8708267), (5627, 3585757), (39389, 512251)]