15720252

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18451}}^1$

素因数の和:18529

約数の個数: 24

約数和(自身を含む): 37199232

約数和(自身を除く): 21478980

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 18451, 36902, 55353, 73804, 110706, 221412, 1310021, 2620042, 3930063, 5240084, 7860126, 15720252]

約数ペア:

[(1, 15720252), (2, 7860126), (3, 5240084), (4, 3930063), (6, 2620042), (12, 1310021), (71, 221412), (142, 110706), (213, 73804), (284, 55353), (426, 36902), (852, 18451)]