20244967002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{215753}}^1$

素因数の和:216175

約数の個数: 48

約数和(自身を含む): 47356276968

約数和(自身を除く): 27111309966

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 401, 802, 1203, 2406, 3609, 5213, 7218, 10426, 15639, 31278, 46917, 93834, 215753, 431506, 647259, 1294518, 1941777, 2804789, 3883554, 5609578, 8414367, 16828734, 25243101, 50486202, 86516953, 173033906, 259550859, 519101718, 778652577, 1124720389, 1557305154, 2249440778, 3374161167, 6748322334, 10122483501, 20244967002]

約数ペア:

[(1, 20244967002), (2, 10122483501), (3, 6748322334), (6, 3374161167), (9, 2249440778), (13, 1557305154), (18, 1124720389), (26, 778652577), (39, 519101718), (78, 259550859), (117, 173033906), (234, 86516953), (401, 50486202), (802, 25243101), (1203, 16828734), (2406, 8414367), (3609, 5609578), (5213, 3883554), (7218, 2804789), (10426, 1941777), (15639, 1294518), (31278, 647259), (46917, 431506), (93834, 215753)]