20125070984

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{1307}}^1\times {\mathrm{27109}}^1$

素因数の和:28493

約数の個数: 32

約数和(自身を含む): 38296670400

約数和(自身を除く): 18171599416

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 1307, 2614, 5228, 10456, 27109, 54218, 92797, 108436, 185594, 216872, 371188, 742376, 1924739, 3849478, 7698956, 15397912, 35431463, 70862926, 141725852, 283451704, 2515633873, 5031267746, 10062535492, 20125070984]

約数ペア:

[(1, 20125070984), (2, 10062535492), (4, 5031267746), (8, 2515633873), (71, 283451704), (142, 141725852), (284, 70862926), (568, 35431463), (1307, 15397912), (2614, 7698956), (5228, 3849478), (10456, 1924739), (27109, 742376), (54218, 371188), (92797, 216872), (108436, 185594)]