20403976306

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12897583}}^1$

素因数の和:12897705

約数の個数: 16

約数和(自身を含む): 35287789824

約数和(自身を除く): 14883813518

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 12897583, 25795166, 90283081, 180566162, 1457426879, 2914853758, 10201988153, 20403976306]

約数ペア:

[(1, 20403976306), (2, 10201988153), (7, 2914853758), (14, 1457426879), (113, 180566162), (226, 90283081), (791, 25795166), (1582, 12897583)]