20109772821

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^2\times {\mathrm{5167}}^1$

素因数の和:5338

約数の個数: 36

約数和(自身を含む): 28920107328

約数和(自身を除く): 8810334507

約数列:

[1, 3, 17, 51, 67, 201, 289, 867, 1139, 3417, 4489, 5167, 13467, 15501, 19363, 58089, 76313, 87839, 228939, 263517, 346189, 1038567, 1297321, 1493263, 3891963, 4479789, 5885213, 17655639, 23194663, 69583989, 100048621, 300145863, 394309271, 1182927813, 6703257607, 20109772821]

約数ペア:

[(1, 20109772821), (3, 6703257607), (17, 1182927813), (51, 394309271), (67, 300145863), (201, 100048621), (289, 69583989), (867, 23194663), (1139, 17655639), (3417, 5885213), (4489, 4479789), (5167, 3891963), (13467, 1493263), (15501, 1297321), (19363, 1038567), (58089, 346189), (76313, 263517), (87839, 228939)]