20781468036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82466143}}^1$

素因数の和:82466160

約数の個数: 36

約数和(自身を含む): 60035352832

約数和(自身を除く): 39253884796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82466143, 164932286, 247398429, 329864572, 494796858, 577263001, 742195287, 989593716, 1154526002, 1484390574, 1731789003, 2309052004, 2968781148, 3463578006, 5195367009, 6927156012, 10390734018, 20781468036]

約数ペア:

[(1, 20781468036), (2, 10390734018), (3, 6927156012), (4, 5195367009), (6, 3463578006), (7, 2968781148), (9, 2309052004), (12, 1731789003), (14, 1484390574), (18, 1154526002), (21, 989593716), (28, 742195287), (36, 577263001), (42, 494796858), (63, 329864572), (84, 247398429), (126, 164932286), (252, 82466143)]