20107962

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5503}}^1$

素因数の和:5547

約数の個数: 48

約数和(自身を含む): 51517440

約数和(自身を除く): 31409478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5503, 11006, 16509, 33018, 38521, 49527, 77042, 99054, 115563, 159587, 231126, 319174, 346689, 478761, 693378, 957522, 1117109, 1436283, 2234218, 2872566, 3351327, 6702654, 10053981, 20107962]

約数ペア:

[(1, 20107962), (2, 10053981), (3, 6702654), (6, 3351327), (7, 2872566), (9, 2234218), (14, 1436283), (18, 1117109), (21, 957522), (29, 693378), (42, 478761), (58, 346689), (63, 319174), (87, 231126), (126, 159587), (174, 115563), (203, 99054), (261, 77042), (406, 49527), (522, 38521), (609, 33018), (1218, 16509), (1827, 11006), (3654, 5503)]