20794132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 38455200

約数和(自身を除く): 17661068

約数列:

[1, 2, 4, 19, 38, 76, 419, 653, 838, 1306, 1676, 2612, 7961, 12407, 15922, 24814, 31844, 49628, 273607, 547214, 1094428, 5198533, 10397066, 20794132]

約数ペア:

[(1, 20794132), (2, 10397066), (4, 5198533), (19, 1094428), (38, 547214), (76, 273607), (419, 49628), (653, 31844), (838, 24814), (1306, 15922), (1676, 12407), (2612, 7961)]