20173643049

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4426957}}^1$

素因数の和:4427005

約数の個数: 24

約数和(自身を含む): 32299085568

約数和(自身を除く): 12125442519

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 4426957, 13280871, 30988699, 92966097, 137235667, 216920893, 411707001, 650762679, 960649669, 2881949007, 6724547683, 20173643049]

約数ペア:

[(1, 20173643049), (3, 6724547683), (7, 2881949007), (21, 960649669), (31, 650762679), (49, 411707001), (93, 216920893), (147, 137235667), (217, 92966097), (651, 30988699), (1519, 13280871), (4557, 4426957)]