20227917772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{20477}}^1$

素因数の和:20770

約数の個数: 48

約数和(自身を含む): 38187374400

約数和(自身を除く): 17959456628

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 199, 292, 398, 796, 1241, 2482, 3383, 4964, 6766, 13532, 14527, 20477, 29054, 40954, 58108, 81908, 246959, 348109, 493918, 696218, 987836, 1392436, 1494821, 2989642, 4074923, 5979284, 8149846, 16299692, 25411957, 50823914, 69273691, 101647828, 138547382, 277094764, 297469379, 594938758, 1189877516, 5056979443, 10113958886, 20227917772]

約数ペア:

[(1, 20227917772), (2, 10113958886), (4, 5056979443), (17, 1189877516), (34, 594938758), (68, 297469379), (73, 277094764), (146, 138547382), (199, 101647828), (292, 69273691), (398, 50823914), (796, 25411957), (1241, 16299692), (2482, 8149846), (3383, 5979284), (4964, 4074923), (6766, 2989642), (13532, 1494821), (14527, 1392436), (20477, 987836), (29054, 696218), (40954, 493918), (58108, 348109), (81908, 246959)]