20143739655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{262853}}^1$

素因数の和:263008

約数の個数: 48

約数和(自身を含む): 37888826976

約数和(自身を除く): 17745087321

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 195, 393, 585, 655, 1179, 1703, 1965, 5109, 5895, 8515, 15327, 25545, 76635, 262853, 788559, 1314265, 2365677, 3417089, 3942795, 10251267, 11828385, 17085445, 30753801, 34433743, 51256335, 103301229, 153769005, 172168715, 309903687, 447638659, 516506145, 1342915977, 1549518435, 2238193295, 4028747931, 6714579885, 20143739655]

約数ペア:

[(1, 20143739655), (3, 6714579885), (5, 4028747931), (9, 2238193295), (13, 1549518435), (15, 1342915977), (39, 516506145), (45, 447638659), (65, 309903687), (117, 172168715), (131, 153769005), (195, 103301229), (393, 51256335), (585, 34433743), (655, 30753801), (1179, 17085445), (1703, 11828385), (1965, 10251267), (5109, 3942795), (5895, 3417089), (8515, 2365677), (15327, 1314265), (25545, 788559), (76635, 262853)]