20590224

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 56782080

約数和(自身を除く): 36191856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 107, 114, 152, 211, 214, 228, 304, 321, 422, 428, 456, 633, 642, 844, 856, 912, 1266, 1284, 1688, 1712, 2033, 2532, 2568, 3376, 4009, 4066, 5064, 5136, 6099, 8018, 8132, 10128, 12027, 12198, 16036, 16264, 22577, 24054, 24396, 32072, 32528, 45154, 48108, 48792, 64144, 67731, 90308, 96216, 97584, 135462, 180616, 192432, 270924, 361232, 428963, 541848, 857926, 1083696, 1286889, 1715852, 2573778, 3431704, 5147556, 6863408, 10295112, 20590224]

約数ペア:

[(1, 20590224), (2, 10295112), (3, 6863408), (4, 5147556), (6, 3431704), (8, 2573778), (12, 1715852), (16, 1286889), (19, 1083696), (24, 857926), (38, 541848), (48, 428963), (57, 361232), (76, 270924), (107, 192432), (114, 180616), (152, 135462), (211, 97584), (214, 96216), (228, 90308), (304, 67731), (321, 64144), (422, 48792), (428, 48108), (456, 45154), (633, 32528), (642, 32072), (844, 24396), (856, 24054), (912, 22577), (1266, 16264), (1284, 16036), (1688, 12198), (1712, 12027), (2033, 10128), (2532, 8132), (2568, 8018), (3376, 6099), (4009, 5136), (4066, 5064)]