20187366354

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{4253}}^1\times {\mathrm{13879}}^1$

素因数の和:18159

約数の個数: 48

約数和(自身を含む): 46055505600

約数和(自身を除く): 25868139246

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 4253, 8506, 12759, 13879, 25518, 27758, 38277, 41637, 76554, 80807, 83274, 124911, 161614, 242421, 249822, 263701, 484842, 527402, 727263, 791103, 1454526, 1582206, 2373309, 4746618, 59027387, 118054774, 177082161, 354164322, 531246483, 1062492966, 1121520353, 2243040706, 3364561059, 6729122118, 10093683177, 20187366354]

約数ペア:

[(1, 20187366354), (2, 10093683177), (3, 6729122118), (6, 3364561059), (9, 2243040706), (18, 1121520353), (19, 1062492966), (38, 531246483), (57, 354164322), (114, 177082161), (171, 118054774), (342, 59027387), (4253, 4746618), (8506, 2373309), (12759, 1582206), (13879, 1454526), (25518, 791103), (27758, 727263), (38277, 527402), (41637, 484842), (76554, 263701), (80807, 249822), (83274, 242421), (124911, 161614)]