20565286792

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{9007}}^1\times {\mathrm{12409}}^1$

素因数の和:21445

約数の個数: 32

約数和(自身を含む): 40244140800

約数和(自身を除く): 19678854008

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 9007, 12409, 18014, 24818, 36028, 49636, 72056, 99272, 207161, 285407, 414322, 570814, 828644, 1141628, 1657288, 2283256, 111767863, 223535726, 447071452, 894142904, 2570660849, 5141321698, 10282643396, 20565286792]

約数ペア:

[(1, 20565286792), (2, 10282643396), (4, 5141321698), (8, 2570660849), (23, 894142904), (46, 447071452), (92, 223535726), (184, 111767863), (9007, 2283256), (12409, 1657288), (18014, 1141628), (24818, 828644), (36028, 570814), (49636, 414322), (72056, 285407), (99272, 207161)]