20101092748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1\times {\mathrm{3469}}^1$

素因数の和:5230

約数の個数: 48

約数和(自身を含む): 38895091200

約数和(自身を除く): 18793998452

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1667, 1738, 3334, 3469, 3476, 6668, 6938, 13876, 18337, 36674, 38159, 73348, 76318, 131693, 152636, 263386, 274051, 526772, 548102, 1096204, 1448623, 2897246, 3014561, 5782823, 5794492, 6029122, 11565646, 12058244, 23131292, 63611053, 127222106, 254444212, 456843017, 913686034, 1827372068, 5025273187, 10050546374, 20101092748]

約数ペア:

[(1, 20101092748), (2, 10050546374), (4, 5025273187), (11, 1827372068), (22, 913686034), (44, 456843017), (79, 254444212), (158, 127222106), (316, 63611053), (869, 23131292), (1667, 12058244), (1738, 11565646), (3334, 6029122), (3469, 5794492), (3476, 5782823), (6668, 3014561), (6938, 2897246), (13876, 1448623), (18337, 1096204), (36674, 548102), (38159, 526772), (73348, 274051), (76318, 263386), (131693, 152636)]