20149271996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23213447}}^1$

素因数の和:23213489

約数の個数: 24

約数和(自身を含む): 41598498816

約数和(自身を除く): 21449226820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23213447, 46426894, 92853788, 162494129, 324988258, 649976516, 719616857, 1439233714, 2878467428, 5037317999, 10074635998, 20149271996]

約数ペア:

[(1, 20149271996), (2, 10074635998), (4, 5037317999), (7, 2878467428), (14, 1439233714), (28, 719616857), (31, 649976516), (62, 324988258), (124, 162494129), (217, 92853788), (434, 46426894), (868, 23213447)]