20187399716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{103591}}^1$

素因数の和:103752

約数の個数: 48

約数和(自身を含む): 39819107328

約数和(自身を除く): 19631707612

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 103, 172, 206, 412, 473, 946, 1133, 1892, 2266, 4429, 4532, 8858, 17716, 48719, 97438, 103591, 194876, 207182, 414364, 1139501, 2279002, 4454413, 4558004, 8908826, 10669873, 17817652, 21339746, 42679492, 48998543, 97997086, 117368603, 195994172, 234737206, 458804539, 469474412, 917609078, 1835218156, 5046849929, 10093699858, 20187399716]

約数ペア:

[(1, 20187399716), (2, 10093699858), (4, 5046849929), (11, 1835218156), (22, 917609078), (43, 469474412), (44, 458804539), (86, 234737206), (103, 195994172), (172, 117368603), (206, 97997086), (412, 48998543), (473, 42679492), (946, 21339746), (1133, 17817652), (1892, 10669873), (2266, 8908826), (4429, 4558004), (4532, 4454413), (8858, 2279002), (17716, 1139501), (48719, 414364), (97438, 207182), (103591, 194876)]