20492070018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{66919}}^1$

素因数の和:67271

約数の個数: 64

約数和(自身を含む): 49030410240

約数和(自身を除く): 28538340222

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 317, 322, 483, 634, 951, 966, 1902, 2219, 4438, 6657, 7291, 13314, 14582, 21873, 43746, 51037, 66919, 102074, 133838, 153111, 200757, 306222, 401514, 468433, 936866, 1405299, 1539137, 2810598, 3078274, 4617411, 9234822, 10773959, 21213323, 21547918, 32321877, 42426646, 63639969, 64643754, 127279938, 148493261, 296986522, 445479783, 487906429, 890959566, 975812858, 1463719287, 2927438574, 3415345003, 6830690006, 10246035009, 20492070018]

約数ペア:

[(1, 20492070018), (2, 10246035009), (3, 6830690006), (6, 3415345003), (7, 2927438574), (14, 1463719287), (21, 975812858), (23, 890959566), (42, 487906429), (46, 445479783), (69, 296986522), (138, 148493261), (161, 127279938), (317, 64643754), (322, 63639969), (483, 42426646), (634, 32321877), (951, 21547918), (966, 21213323), (1902, 10773959), (2219, 9234822), (4438, 4617411), (6657, 3078274), (7291, 2810598), (13314, 1539137), (14582, 1405299), (21873, 936866), (43746, 468433), (51037, 401514), (66919, 306222), (102074, 200757), (133838, 153111)]