20475712

素因数分解:

$2^6\times {\mathrm{463}}^1\times {\mathrm{691}}^1$

素因数の和:1166

約数の個数: 28

約数和(自身を含む): 40778176

約数和(自身を除く): 20302464

約数列:

[1, 2, 4, 8, 16, 32, 64, 463, 691, 926, 1382, 1852, 2764, 3704, 5528, 7408, 11056, 14816, 22112, 29632, 44224, 319933, 639866, 1279732, 2559464, 5118928, 10237856, 20475712]

約数ペア:

[(1, 20475712), (2, 10237856), (4, 5118928), (8, 2559464), (16, 1279732), (32, 639866), (64, 319933), (463, 44224), (691, 29632), (926, 22112), (1382, 14816), (1852, 11056), (2764, 7408), (3704, 5528)]