20690874432

素因数分解:

$2^6\times 3^2\times {\mathrm{509}}^1\times {\mathrm{70573}}^1$

素因数の和:71100

約数の個数: 84

約数和(自身を含む): 59424013740

約数和(自身を除く): 38733139308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 509, 576, 1018, 1527, 2036, 3054, 4072, 4581, 6108, 8144, 9162, 12216, 16288, 18324, 24432, 32576, 36648, 48864, 70573, 73296, 97728, 141146, 146592, 211719, 282292, 293184, 423438, 564584, 635157, 846876, 1129168, 1270314, 1693752, 2258336, 2540628, 3387504, 4516672, 5081256, 6775008, 10162512, 13550016, 20325024, 35921657, 40650048, 71843314, 107764971, 143686628, 215529942, 287373256, 323294913, 431059884, 574746512, 646589826, 862119768, 1149493024, 1293179652, 1724239536, 2298986048, 2586359304, 3448479072, 5172718608, 6896958144, 10345437216, 20690874432]

約数ペア:

[(1, 20690874432), (2, 10345437216), (3, 6896958144), (4, 5172718608), (6, 3448479072), (8, 2586359304), (9, 2298986048), (12, 1724239536), (16, 1293179652), (18, 1149493024), (24, 862119768), (32, 646589826), (36, 574746512), (48, 431059884), (64, 323294913), (72, 287373256), (96, 215529942), (144, 143686628), (192, 107764971), (288, 71843314), (509, 40650048), (576, 35921657), (1018, 20325024), (1527, 13550016), (2036, 10162512), (3054, 6775008), (4072, 5081256), (4581, 4516672), (6108, 3387504), (8144, 2540628), (9162, 2258336), (12216, 1693752), (16288, 1270314), (18324, 1129168), (24432, 846876), (32576, 635157), (36648, 564584), (48864, 423438), (70573, 293184), (73296, 282292), (97728, 211719), (141146, 146592)]