20946208048

素因数分解:

$2^4\times {\mathrm{43759}}^1\times {\mathrm{29917}}^1$

素因数の和:73684

約数の個数: 20

約数和(自身を含む): 40585562080

約数和(自身を除く): 19639354032

約数列:

[1, 2, 4, 8, 16, 29917, 43759, 59834, 87518, 119668, 175036, 239336, 350072, 478672, 700144, 1309138003, 2618276006, 5236552012, 10473104024, 20946208048]

約数ペア:

[(1, 20946208048), (2, 10473104024), (4, 5236552012), (8, 2618276006), (16, 1309138003), (29917, 700144), (43759, 478672), (59834, 350072), (87518, 239336), (119668, 175036)]