20614563

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4157}}^1$

素因数の和:4211

約数の個数: 24

約数和(自身を含む): 32432400

約数和(自身を除く): 11817837

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4157, 4959, 12471, 37413, 78983, 120553, 236949, 361659, 710847, 1084977, 2290507, 6871521, 20614563]

約数ペア:

[(1, 20614563), (3, 6871521), (9, 2290507), (19, 1084977), (29, 710847), (57, 361659), (87, 236949), (171, 120553), (261, 78983), (551, 37413), (1653, 12471), (4157, 4959)]