20164312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 26491688

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 59, 68, 118, 119, 136, 236, 238, 359, 413, 472, 476, 718, 826, 952, 1003, 1436, 1652, 2006, 2513, 2872, 3304, 4012, 5026, 6103, 7021, 8024, 10052, 12206, 14042, 20104, 21181, 24412, 28084, 42362, 42721, 48824, 56168, 84724, 85442, 148267, 169448, 170884, 296534, 341768, 360077, 593068, 720154, 1186136, 1440308, 2520539, 2880616, 5041078, 10082156, 20164312]

約数ペア:

[(1, 20164312), (2, 10082156), (4, 5041078), (7, 2880616), (8, 2520539), (14, 1440308), (17, 1186136), (28, 720154), (34, 593068), (56, 360077), (59, 341768), (68, 296534), (118, 170884), (119, 169448), (136, 148267), (236, 85442), (238, 84724), (359, 56168), (413, 48824), (472, 42721), (476, 42362), (718, 28084), (826, 24412), (952, 21181), (1003, 20104), (1436, 14042), (1652, 12206), (2006, 10052), (2513, 8024), (2872, 7021), (3304, 6103), (4012, 5026)]