20158523138

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{31079}}^1$

素因数の和:31227

約数の個数: 48

約数和(自身を含む): 34808356800

約数和(自身を除く): 14649833662

約数列:

[1, 2, 13, 19, 26, 38, 101, 169, 202, 247, 338, 494, 1313, 1919, 2626, 3211, 3838, 6422, 17069, 24947, 31079, 34138, 49894, 62158, 324311, 404027, 590501, 648622, 808054, 1181002, 3138979, 5252351, 6277958, 7676513, 10504702, 15353026, 40806727, 59640601, 81613454, 99794669, 119281202, 199589338, 530487451, 775327813, 1060974902, 1550655626, 10079261569, 20158523138]

約数ペア:

[(1, 20158523138), (2, 10079261569), (13, 1550655626), (19, 1060974902), (26, 775327813), (38, 530487451), (101, 199589338), (169, 119281202), (202, 99794669), (247, 81613454), (338, 59640601), (494, 40806727), (1313, 15353026), (1919, 10504702), (2626, 7676513), (3211, 6277958), (3838, 5252351), (6422, 3138979), (17069, 1181002), (24947, 808054), (31079, 648622), (34138, 590501), (49894, 404027), (62158, 324311)]