20100485769

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9679}}^1\times {\mathrm{7607}}^1$

素因数の和:17309

約数の個数: 32

約数和(自身を含む): 32993157120

約数和(自身を除く): 12892671351

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7607, 9679, 22821, 29037, 53249, 67753, 98891, 125827, 159747, 203259, 296673, 377481, 692237, 880789, 2076711, 2642367, 73628153, 220884459, 515397071, 957165989, 1546191213, 2871497967, 6700161923, 20100485769]

約数ペア:

[(1, 20100485769), (3, 6700161923), (7, 2871497967), (13, 1546191213), (21, 957165989), (39, 515397071), (91, 220884459), (273, 73628153), (7607, 2642367), (9679, 2076711), (22821, 880789), (29037, 692237), (53249, 377481), (67753, 296673), (98891, 203259), (125827, 159747)]