20628114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{264463}}^1$

素因数の和:264481

約数の個数: 16

約数和(自身を含む): 44429952

約数和(自身を除く): 23801838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 264463, 528926, 793389, 1586778, 3438019, 6876038, 10314057, 20628114]

約数ペア:

[(1, 20628114), (2, 10314057), (3, 6876038), (6, 3438019), (13, 1586778), (26, 793389), (39, 528926), (78, 264463)]