20578728

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{14533}}^1$

素因数の和:14601

約数の個数: 32

約数和(自身を含む): 52322400

約数和(自身を除く): 31743672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 14533, 29066, 43599, 58132, 87198, 116264, 174396, 348792, 857447, 1714894, 2572341, 3429788, 5144682, 6859576, 10289364, 20578728]

約数ペア:

[(1, 20578728), (2, 10289364), (3, 6859576), (4, 5144682), (6, 3429788), (8, 2572341), (12, 1714894), (24, 857447), (59, 348792), (118, 174396), (177, 116264), (236, 87198), (354, 58132), (472, 43599), (708, 29066), (1416, 14533)]