20178391806

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38655923}}^1$

素因数の和:38655960

約数の個数: 24

約数和(自身を含む): 45227431080

約数和(自身を除く): 25049039274

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38655923, 77311846, 115967769, 231935538, 347903307, 695806614, 1121021767, 2242043534, 3363065301, 6726130602, 10089195903, 20178391806]

約数ペア:

[(1, 20178391806), (2, 10089195903), (3, 6726130602), (6, 3363065301), (9, 2242043534), (18, 1121021767), (29, 695806614), (58, 347903307), (87, 231935538), (174, 115967769), (261, 77311846), (522, 38655923)]