20604306

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 44202240

約数和(自身を除く): 23597934

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 158, 237, 474, 1343, 2557, 2686, 4029, 5114, 7671, 8058, 15342, 43469, 86938, 130407, 202003, 260814, 404006, 606009, 1212018, 3434051, 6868102, 10302153, 20604306]

約数ペア:

[(1, 20604306), (2, 10302153), (3, 6868102), (6, 3434051), (17, 1212018), (34, 606009), (51, 404006), (79, 260814), (102, 202003), (158, 130407), (237, 86938), (474, 43469), (1343, 15342), (2557, 8058), (2686, 7671), (4029, 5114)]