20125215032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{36643}}^1\times {\mathrm{5281}}^1$

素因数の和:41943

約数の個数: 32

約数和(自身を含む): 40646257680

約数和(自身を除く): 20521042648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 5281, 10562, 21124, 36643, 42248, 68653, 73286, 137306, 146572, 274612, 293144, 476359, 549224, 952718, 1905436, 3810872, 193511683, 387023366, 774046732, 1548093464, 2515651879, 5031303758, 10062607516, 20125215032]

約数ペア:

[(1, 20125215032), (2, 10062607516), (4, 5031303758), (8, 2515651879), (13, 1548093464), (26, 774046732), (52, 387023366), (104, 193511683), (5281, 3810872), (10562, 1905436), (21124, 952718), (36643, 549224), (42248, 476359), (68653, 293144), (73286, 274612), (137306, 146572)]