20050539318

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{727}}^1\times {\mathrm{14057}}^1$

素因数の和:14901

約数の個数: 48

約数和(自身を含む): 43904820960

約数和(自身を除く): 23854281642

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 727, 981, 1454, 1962, 2181, 4362, 6543, 13086, 14057, 28114, 42171, 79243, 84342, 126513, 158486, 237729, 253026, 475458, 713187, 1426374, 1532213, 3064426, 4596639, 9193278, 10219439, 13789917, 20438878, 27579834, 30658317, 61316634, 91974951, 183949902, 1113918851, 2227837702, 3341756553, 6683513106, 10025269659, 20050539318]

約数ペア:

[(1, 20050539318), (2, 10025269659), (3, 6683513106), (6, 3341756553), (9, 2227837702), (18, 1113918851), (109, 183949902), (218, 91974951), (327, 61316634), (654, 30658317), (727, 27579834), (981, 20438878), (1454, 13789917), (1962, 10219439), (2181, 9193278), (4362, 4596639), (6543, 3064426), (13086, 1532213), (14057, 1426374), (28114, 713187), (42171, 475458), (79243, 253026), (84342, 237729), (126513, 158486)]