20163781730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8573}}^1\times {\mathrm{12379}}^1$

素因数の和:20978

約数の個数: 32

約数和(自身を含む): 38212603200

約数和(自身を除く): 18048821470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 8573, 12379, 17146, 24758, 42865, 61895, 85730, 123790, 162887, 235201, 325774, 470402, 814435, 1176005, 1628870, 2352010, 106125167, 212250334, 530625835, 1061251670, 2016378173, 4032756346, 10081890865, 20163781730]

約数ペア:

[(1, 20163781730), (2, 10081890865), (5, 4032756346), (10, 2016378173), (19, 1061251670), (38, 530625835), (95, 212250334), (190, 106125167), (8573, 2352010), (12379, 1628870), (17146, 1176005), (24758, 814435), (42865, 470402), (61895, 325774), (85730, 235201), (123790, 162887)]