20650137

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 28357632

約数和(自身を除く): 7707495

約数列:

[1, 3, 67, 71, 201, 213, 1447, 4341, 4757, 14271, 96949, 102737, 290847, 308211, 6883379, 20650137]

約数ペア:

[(1, 20650137), (3, 6883379), (67, 308211), (71, 290847), (201, 102737), (213, 96949), (1447, 14271), (4341, 4757)]