20198982618

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2113}}^1\times {\mathrm{18313}}^1$

素因数の和:20463

約数の個数: 48

約数和(自身を含む): 45297481320

約数和(自身を除く): 25098498702

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 2113, 4226, 6339, 12678, 18313, 19017, 36626, 38034, 54939, 61277, 109878, 122554, 164817, 183831, 329634, 367662, 531077, 551493, 1062154, 1102986, 1593231, 3186462, 4779693, 9559386, 38695369, 77390738, 116086107, 232172214, 348258321, 696516642, 1122165701, 2244331402, 3366497103, 6732994206, 10099491309, 20198982618]

約数ペア:

[(1, 20198982618), (2, 10099491309), (3, 6732994206), (6, 3366497103), (9, 2244331402), (18, 1122165701), (29, 696516642), (58, 348258321), (87, 232172214), (174, 116086107), (261, 77390738), (522, 38695369), (2113, 9559386), (4226, 4779693), (6339, 3186462), (12678, 1593231), (18313, 1102986), (19017, 1062154), (36626, 551493), (38034, 531077), (54939, 367662), (61277, 329634), (109878, 183831), (122554, 164817)]