20291206294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{13901}}^1$

素因数の和:14388

約数の個数: 32

約数和(自身を含む): 32430585600

約数和(自身を除く): 12139379306

約数列:

[1, 2, 19, 38, 107, 214, 359, 718, 2033, 4066, 6821, 13642, 13901, 27802, 38413, 76826, 264119, 528238, 729847, 1459694, 1487407, 2974814, 4990459, 9980918, 28260733, 56521466, 94818721, 189637442, 533979113, 1067958226, 10145603147, 20291206294]

約数ペア:

[(1, 20291206294), (2, 10145603147), (19, 1067958226), (38, 533979113), (107, 189637442), (214, 94818721), (359, 56521466), (718, 28260733), (2033, 9980918), (4066, 4990459), (6821, 2974814), (13642, 1487407), (13901, 1459694), (27802, 729847), (38413, 528238), (76826, 264119)]