20186748372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{439339}}^1$

素因数の和:439900

約数の個数: 48

約数和(自身を含む): 53929863680

約数和(自身を除く): 33743115308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 547, 1094, 1641, 2188, 3282, 3829, 6564, 7658, 11487, 15316, 22974, 45948, 439339, 878678, 1318017, 1757356, 2636034, 3075373, 5272068, 6150746, 9226119, 12301492, 18452238, 36904476, 240318433, 480636866, 720955299, 961273732, 1441910598, 1682229031, 2883821196, 3364458062, 5046687093, 6728916124, 10093374186, 20186748372]

約数ペア:

[(1, 20186748372), (2, 10093374186), (3, 6728916124), (4, 5046687093), (6, 3364458062), (7, 2883821196), (12, 1682229031), (14, 1441910598), (21, 961273732), (28, 720955299), (42, 480636866), (84, 240318433), (547, 36904476), (1094, 18452238), (1641, 12301492), (2188, 9226119), (3282, 6150746), (3829, 5272068), (6564, 3075373), (7658, 2636034), (11487, 1757356), (15316, 1318017), (22974, 878678), (45948, 439339)]