20123079435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5479}}^1\times {\mathrm{4801}}^1$

素因数の和:10308

約数の個数: 48

約数和(自身を含む): 36946203840

約数和(自身を除く): 16823124405

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 4801, 5479, 14403, 16437, 24005, 27395, 43209, 49311, 72015, 81617, 82185, 93143, 216045, 244851, 246555, 279429, 408085, 465715, 734553, 838287, 1224255, 1397145, 3672765, 4191435, 26304679, 78914037, 131523395, 236742111, 394570185, 447179543, 1183710555, 1341538629, 2235897715, 4024615887, 6707693145, 20123079435]

約数ペア:

[(1, 20123079435), (3, 6707693145), (5, 4024615887), (9, 2235897715), (15, 1341538629), (17, 1183710555), (45, 447179543), (51, 394570185), (85, 236742111), (153, 131523395), (255, 78914037), (765, 26304679), (4801, 4191435), (5479, 3672765), (14403, 1397145), (16437, 1224255), (24005, 838287), (27395, 734553), (43209, 465715), (49311, 408085), (72015, 279429), (81617, 246555), (82185, 244851), (93143, 216045)]