20447004

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13007}}^1$

素因数の和:13145

約数の個数: 24

約数和(自身を含む): 48077568

約数和(自身を除く): 27630564

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 13007, 26014, 39021, 52028, 78042, 156084, 1703917, 3407834, 5111751, 6815668, 10223502, 20447004]

約数ペア:

[(1, 20447004), (2, 10223502), (3, 6815668), (4, 5111751), (6, 3407834), (12, 1703917), (131, 156084), (262, 78042), (393, 52028), (524, 39021), (786, 26014), (1572, 13007)]