20176901492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{382457}}^1$

素因数の和:382592

約数の個数: 36

約数和(自身を含む): 39167523780

約数和(自身を除く): 18990622288

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 218, 242, 436, 484, 1199, 2398, 4796, 13189, 26378, 52756, 382457, 764914, 1529828, 4207027, 8414054, 16828108, 41687813, 46277297, 83375626, 92554594, 166751252, 185109188, 458565943, 917131886, 1834263772, 5044225373, 10088450746, 20176901492]

約数ペア:

[(1, 20176901492), (2, 10088450746), (4, 5044225373), (11, 1834263772), (22, 917131886), (44, 458565943), (109, 185109188), (121, 166751252), (218, 92554594), (242, 83375626), (436, 46277297), (484, 41687813), (1199, 16828108), (2398, 8414054), (4796, 4207027), (13189, 1529828), (26378, 764914), (52756, 382457)]