20051084016

素因数分解:

$2^4\times 3^2\times {\mathrm{139243639}}^1$

素因数の和:139243653

約数の個数: 30

約数和(自身を含む): 56115186920

約数和(自身を除く): 36064102904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139243639, 278487278, 417730917, 556974556, 835461834, 1113949112, 1253192751, 1670923668, 2227898224, 2506385502, 3341847336, 5012771004, 6683694672, 10025542008, 20051084016]

約数ペア:

[(1, 20051084016), (2, 10025542008), (3, 6683694672), (4, 5012771004), (6, 3341847336), (8, 2506385502), (9, 2227898224), (12, 1670923668), (16, 1253192751), (18, 1113949112), (24, 835461834), (36, 556974556), (48, 417730917), (72, 278487278), (144, 139243639)]