20162021632

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{27337}}^1$

素因数の和:27463

約数の個数: 72

約数和(自身を含む): 41797396256

約数和(自身を除く): 21635374624

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 67, 86, 128, 134, 172, 256, 268, 344, 536, 688, 1072, 1376, 2144, 2752, 2881, 4288, 5504, 5762, 8576, 11008, 11524, 17152, 23048, 27337, 46096, 54674, 92192, 109348, 184384, 218696, 368768, 437392, 737536, 874784, 1175491, 1749568, 1831579, 2350982, 3499136, 3663158, 4701964, 6998272, 7326316, 9403928, 14652632, 18807856, 29305264, 37615712, 58610528, 75231424, 78757897, 117221056, 150462848, 157515794, 234442112, 300925696, 315031588, 468884224, 630063176, 1260126352, 2520252704, 5040505408, 10081010816, 20162021632]

約数ペア:

[(1, 20162021632), (2, 10081010816), (4, 5040505408), (8, 2520252704), (16, 1260126352), (32, 630063176), (43, 468884224), (64, 315031588), (67, 300925696), (86, 234442112), (128, 157515794), (134, 150462848), (172, 117221056), (256, 78757897), (268, 75231424), (344, 58610528), (536, 37615712), (688, 29305264), (1072, 18807856), (1376, 14652632), (2144, 9403928), (2752, 7326316), (2881, 6998272), (4288, 4701964), (5504, 3663158), (5762, 3499136), (8576, 2350982), (11008, 1831579), (11524, 1749568), (17152, 1175491), (23048, 874784), (27337, 737536), (46096, 437392), (54674, 368768), (92192, 218696), (109348, 184384)]