20468136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 58796640

約数和(自身を除く): 38328504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 227, 289, 312, 408, 442, 454, 578, 663, 681, 867, 884, 908, 1156, 1326, 1362, 1734, 1768, 1816, 2312, 2652, 2724, 2951, 3468, 3757, 3859, 5304, 5448, 5902, 6936, 7514, 7718, 8853, 11271, 11577, 11804, 15028, 15436, 17706, 22542, 23154, 23608, 30056, 30872, 35412, 45084, 46308, 50167, 65603, 70824, 90168, 92616, 100334, 131206, 150501, 196809, 200668, 262412, 301002, 393618, 401336, 524824, 602004, 787236, 852839, 1204008, 1574472, 1705678, 2558517, 3411356, 5117034, 6822712, 10234068, 20468136]

約数ペア:

[(1, 20468136), (2, 10234068), (3, 6822712), (4, 5117034), (6, 3411356), (8, 2558517), (12, 1705678), (13, 1574472), (17, 1204008), (24, 852839), (26, 787236), (34, 602004), (39, 524824), (51, 401336), (52, 393618), (68, 301002), (78, 262412), (102, 200668), (104, 196809), (136, 150501), (156, 131206), (204, 100334), (221, 92616), (227, 90168), (289, 70824), (312, 65603), (408, 50167), (442, 46308), (454, 45084), (578, 35412), (663, 30872), (681, 30056), (867, 23608), (884, 23154), (908, 22542), (1156, 17706), (1326, 15436), (1362, 15028), (1734, 11804), (1768, 11577), (1816, 11271), (2312, 8853), (2652, 7718), (2724, 7514), (2951, 6936), (3468, 5902), (3757, 5448), (3859, 5304)]