20218191870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3467}}^1\times {\mathrm{6703}}^1$

素因数の和:10209

約数の個数: 64

約数和(自身を含む): 50218859520

約数和(自身を除く): 30000667650

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 3467, 6703, 6934, 10401, 13406, 17335, 20109, 20802, 33515, 34670, 40218, 52005, 67030, 100543, 100545, 104010, 194387, 201086, 201090, 301629, 388774, 502715, 583161, 603258, 971935, 1005430, 1166322, 1508145, 1943870, 2915805, 3016290, 5831610, 23239301, 46478602, 69717903, 116196505, 139435806, 232393010, 348589515, 673939729, 697179030, 1347879458, 2021819187, 3369698645, 4043638374, 6739397290, 10109095935, 20218191870]

約数ペア:

[(1, 20218191870), (2, 10109095935), (3, 6739397290), (5, 4043638374), (6, 3369698645), (10, 2021819187), (15, 1347879458), (29, 697179030), (30, 673939729), (58, 348589515), (87, 232393010), (145, 139435806), (174, 116196505), (290, 69717903), (435, 46478602), (870, 23239301), (3467, 5831610), (6703, 3016290), (6934, 2915805), (10401, 1943870), (13406, 1508145), (17335, 1166322), (20109, 1005430), (20802, 971935), (33515, 603258), (34670, 583161), (40218, 502715), (52005, 388774), (67030, 301629), (100543, 201090), (100545, 201086), (104010, 194387)]