20228218569

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1993}}^1\times {\mathrm{6673}}^1$

素因数の和:8698

約数の個数: 36

約数和(自身を含む): 31659627324

約数和(自身を除く): 11431408755

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1993, 5979, 6673, 17937, 20019, 25909, 60057, 77727, 86749, 233181, 260247, 336817, 780741, 1010451, 1127737, 3031353, 3383211, 10149633, 13299289, 39897867, 119693601, 172890757, 518672271, 1556016813, 2247579841, 6742739523, 20228218569]

約数ペア:

[(1, 20228218569), (3, 6742739523), (9, 2247579841), (13, 1556016813), (39, 518672271), (117, 172890757), (169, 119693601), (507, 39897867), (1521, 13299289), (1993, 10149633), (5979, 3383211), (6673, 3031353), (17937, 1127737), (20019, 1010451), (25909, 780741), (60057, 336817), (77727, 260247), (86749, 233181)]