20307588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14221}}^1$

素因数の和:14252

約数の個数: 48

約数和(自身を含む): 57343104

約数和(自身を除く): 37035516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14221, 28442, 42663, 56884, 85326, 99547, 170652, 199094, 241757, 298641, 398188, 483514, 597282, 725271, 967028, 1194564, 1450542, 1692299, 2901084, 3384598, 5076897, 6769196, 10153794, 20307588]

約数ペア:

[(1, 20307588), (2, 10153794), (3, 6769196), (4, 5076897), (6, 3384598), (7, 2901084), (12, 1692299), (14, 1450542), (17, 1194564), (21, 967028), (28, 725271), (34, 597282), (42, 483514), (51, 398188), (68, 298641), (84, 241757), (102, 199094), (119, 170652), (204, 99547), (238, 85326), (357, 56884), (476, 42663), (714, 28442), (1428, 14221)]