20145321312

素因数分解:

$2^5\times 3^1\times {\mathrm{173}}^1\times {\mathrm{1212989}}^1$

素因数の和:1213175

約数の個数: 48

約数和(自身を含む): 53187185520

約数和(自身を除く): 33041864208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 173, 346, 519, 692, 1038, 1384, 2076, 2768, 4152, 5536, 8304, 16608, 1212989, 2425978, 3638967, 4851956, 7277934, 9703912, 14555868, 19407824, 29111736, 38815648, 58223472, 116446944, 209847097, 419694194, 629541291, 839388388, 1259082582, 1678776776, 2518165164, 3357553552, 5036330328, 6715107104, 10072660656, 20145321312]

約数ペア:

[(1, 20145321312), (2, 10072660656), (3, 6715107104), (4, 5036330328), (6, 3357553552), (8, 2518165164), (12, 1678776776), (16, 1259082582), (24, 839388388), (32, 629541291), (48, 419694194), (96, 209847097), (173, 116446944), (346, 58223472), (519, 38815648), (692, 29111736), (1038, 19407824), (1384, 14555868), (2076, 9703912), (2768, 7277934), (4152, 4851956), (5536, 3638967), (8304, 2425978), (16608, 1212989)]