20104371328

素因数分解:

$2^7\times {\mathrm{659}}^1\times {\mathrm{238339}}^1$

素因数の和:239012

約数の個数: 32

約数和(自身を含む): 40112622000

約数和(自身を除く): 20008250672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 659, 1318, 2636, 5272, 10544, 21088, 42176, 84352, 238339, 476678, 953356, 1906712, 3813424, 7626848, 15253696, 30507392, 157065401, 314130802, 628261604, 1256523208, 2513046416, 5026092832, 10052185664, 20104371328]

約数ペア:

[(1, 20104371328), (2, 10052185664), (4, 5026092832), (8, 2513046416), (16, 1256523208), (32, 628261604), (64, 314130802), (128, 157065401), (659, 30507392), (1318, 15253696), (2636, 7626848), (5272, 3813424), (10544, 1906712), (21088, 953356), (42176, 476678), (84352, 238339)]