20212262

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 37062144

約数和(自身を除く): 16849882

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1531, 1886, 3062, 6601, 10717, 13202, 21434, 35213, 62771, 70426, 125542, 246491, 439397, 492982, 878794, 1443733, 2887466, 10106131, 20212262]

約数ペア:

[(1, 20212262), (2, 10106131), (7, 2887466), (14, 1443733), (23, 878794), (41, 492982), (46, 439397), (82, 246491), (161, 125542), (287, 70426), (322, 62771), (574, 35213), (943, 21434), (1531, 13202), (1886, 10717), (3062, 6601)]