20789022112

素因数分解:

$2^5\times {\mathrm{1481}}^1\times {\mathrm{438661}}^1$

素因数の和:440152

約数の個数: 24

約数和(自身を含む): 40956116292

約数和(自身を除く): 20167094180

約数列:

[1, 2, 4, 8, 16, 32, 1481, 2962, 5924, 11848, 23696, 47392, 438661, 877322, 1754644, 3509288, 7018576, 14037152, 649656941, 1299313882, 2598627764, 5197255528, 10394511056, 20789022112]

約数ペア:

[(1, 20789022112), (2, 10394511056), (4, 5197255528), (8, 2598627764), (16, 1299313882), (32, 649656941), (1481, 14037152), (2962, 7018576), (5924, 3509288), (11848, 1754644), (23696, 877322), (47392, 438661)]