20367712

素因数分解:

$2^5\times {\mathrm{523}}^1\times {\mathrm{1217}}^1$

素因数の和:1750

約数の個数: 24

約数和(自身を含む): 40208616

約数和(自身を除く): 19840904

約数列:

[1, 2, 4, 8, 16, 32, 523, 1046, 1217, 2092, 2434, 4184, 4868, 8368, 9736, 16736, 19472, 38944, 636491, 1272982, 2545964, 5091928, 10183856, 20367712]

約数ペア:

[(1, 20367712), (2, 10183856), (4, 5091928), (8, 2545964), (16, 1272982), (32, 636491), (523, 38944), (1046, 19472), (1217, 16736), (2092, 9736), (2434, 8368), (4184, 4868)]