20066340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47777}}^1$

素因数の和:47796

約数の個数: 48

約数和(自身を含む): 64213632

約数和(自身を除く): 44147292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 47777, 95554, 143331, 191108, 238885, 286662, 334439, 477770, 573324, 668878, 716655, 955540, 1003317, 1337756, 1433310, 1672195, 2006634, 2866620, 3344390, 4013268, 5016585, 6688780, 10033170, 20066340]

約数ペア:

[(1, 20066340), (2, 10033170), (3, 6688780), (4, 5016585), (5, 4013268), (6, 3344390), (7, 2866620), (10, 2006634), (12, 1672195), (14, 1433310), (15, 1337756), (20, 1003317), (21, 955540), (28, 716655), (30, 668878), (35, 573324), (42, 477770), (60, 334439), (70, 286662), (84, 238885), (105, 191108), (140, 143331), (210, 95554), (420, 47777)]