20164719694

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1\times {\mathrm{1163}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 36905020416

約数和(自身を除く): 16740300722

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 263, 277, 526, 554, 1163, 1841, 1939, 2326, 3682, 3878, 4471, 4709, 8141, 8942, 9418, 16282, 19771, 31297, 32963, 39542, 62594, 65926, 72851, 138397, 145702, 276794, 305869, 322151, 509957, 611738, 644302, 1019914, 1238467, 2141083, 2255057, 2476934, 4282166, 4510114, 5199773, 5476567, 8669269, 10399546, 10953134, 17338538, 36398411, 38335969, 72796822, 76671938, 84725713, 169451426, 593079991, 1186159982, 1440337121, 2880674242, 10082359847, 20164719694]

約数ペア:

[(1, 20164719694), (2, 10082359847), (7, 2880674242), (14, 1440337121), (17, 1186159982), (34, 593079991), (119, 169451426), (238, 84725713), (263, 76671938), (277, 72796822), (526, 38335969), (554, 36398411), (1163, 17338538), (1841, 10953134), (1939, 10399546), (2326, 8669269), (3682, 5476567), (3878, 5199773), (4471, 4510114), (4709, 4282166), (8141, 2476934), (8942, 2255057), (9418, 2141083), (16282, 1238467), (19771, 1019914), (31297, 644302), (32963, 611738), (39542, 509957), (62594, 322151), (65926, 305869), (72851, 276794), (138397, 145702)]