20806124

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 37560096

約数和(自身を除く): 16753972

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 1201, 2402, 4331, 4804, 8662, 17324, 73261, 85271, 146522, 170542, 293044, 341084, 5201531, 10403062, 20806124]

約数ペア:

[(1, 20806124), (2, 10403062), (4, 5201531), (61, 341084), (71, 293044), (122, 170542), (142, 146522), (244, 85271), (284, 73261), (1201, 17324), (2402, 8662), (4331, 4804)]