20193301984

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8887897}}^1$

素因数の和:8887978

約数の個数: 24

約数和(自身を含む): 40315505328

約数和(自身を除く): 20122203344

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8887897, 17775794, 35551588, 71103176, 142206352, 284412704, 631040687, 1262081374, 2524162748, 5048325496, 10096650992, 20193301984]

約数ペア:

[(1, 20193301984), (2, 10096650992), (4, 5048325496), (8, 2524162748), (16, 1262081374), (32, 631040687), (71, 284412704), (142, 142206352), (284, 71103176), (568, 35551588), (1136, 17775794), (2272, 8887897)]