20137023585

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{40231}}^1$

素因数の和:40483

約数の個数: 72

約数和(自身を含む): 40782695616

約数和(自身を除く): 20645672031

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 227, 245, 315, 441, 681, 735, 1135, 1589, 2043, 2205, 3405, 4767, 7945, 10215, 11123, 14301, 23835, 33369, 40231, 55615, 71505, 100107, 120693, 166845, 201155, 281617, 362079, 500535, 603465, 844851, 1408085, 1810395, 1971319, 2534553, 4224255, 5913957, 9132437, 9856595, 12672765, 17741871, 27397311, 29569785, 45662185, 63927059, 82191933, 88709355, 136986555, 191781177, 319635295, 410959665, 447489413, 575343531, 958905885, 1342468239, 2237447065, 2876717655, 4027404717, 6712341195, 20137023585]

約数ペア:

[(1, 20137023585), (3, 6712341195), (5, 4027404717), (7, 2876717655), (9, 2237447065), (15, 1342468239), (21, 958905885), (35, 575343531), (45, 447489413), (49, 410959665), (63, 319635295), (105, 191781177), (147, 136986555), (227, 88709355), (245, 82191933), (315, 63927059), (441, 45662185), (681, 29569785), (735, 27397311), (1135, 17741871), (1589, 12672765), (2043, 9856595), (2205, 9132437), (3405, 5913957), (4767, 4224255), (7945, 2534553), (10215, 1971319), (11123, 1810395), (14301, 1408085), (23835, 844851), (33369, 603465), (40231, 500535), (55615, 362079), (71505, 281617), (100107, 201155), (120693, 166845)]