20123640026

素因数分解:

$2^1\times 7^1\times {\mathrm{3583}}^1\times {\mathrm{401173}}^1$

素因数の和:404765

約数の個数: 16

約数和(自身を含む): 34507382784

約数和(自身を除く): 14383742758

約数列:

[1, 2, 7, 14, 3583, 7166, 25081, 50162, 401173, 802346, 2808211, 5616422, 1437402859, 2874805718, 10061820013, 20123640026]

約数ペア:

[(1, 20123640026), (2, 10061820013), (7, 2874805718), (14, 1437402859), (3583, 5616422), (7166, 2808211), (25081, 802346), (50162, 401173)]