20739968144

素因数分解:

$2^4\times 7^2\times {\mathrm{26454041}}^1$

素因数の和:26454063

約数の個数: 30

約数和(自身を含む): 46744292214

約数和(自身を除く): 26004324070

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26454041, 52908082, 105816164, 185178287, 211632328, 370356574, 423264656, 740713148, 1296248009, 1481426296, 2592496018, 2962852592, 5184992036, 10369984072, 20739968144]

約数ペア:

[(1, 20739968144), (2, 10369984072), (4, 5184992036), (7, 2962852592), (8, 2592496018), (14, 1481426296), (16, 1296248009), (28, 740713148), (49, 423264656), (56, 370356574), (98, 211632328), (112, 185178287), (196, 105816164), (392, 52908082), (784, 26454041)]