20236822312

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{120739}}^1$

素因数の和:120866

約数の個数: 64

約数和(自身を含む): 45031190400

約数和(自身を除く): 24794368088

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 73, 82, 146, 164, 287, 292, 328, 511, 574, 584, 1022, 1148, 2044, 2296, 2993, 4088, 5986, 11972, 20951, 23944, 41902, 83804, 120739, 167608, 241478, 482956, 845173, 965912, 1690346, 3380692, 4950299, 6761384, 8813947, 9900598, 17627894, 19801196, 34652093, 35255788, 39602392, 61697629, 69304186, 70511576, 123395258, 138608372, 246790516, 277216744, 361371827, 493581032, 722743654, 1445487308, 2529602789, 2890974616, 5059205578, 10118411156, 20236822312]

約数ペア:

[(1, 20236822312), (2, 10118411156), (4, 5059205578), (7, 2890974616), (8, 2529602789), (14, 1445487308), (28, 722743654), (41, 493581032), (56, 361371827), (73, 277216744), (82, 246790516), (146, 138608372), (164, 123395258), (287, 70511576), (292, 69304186), (328, 61697629), (511, 39602392), (574, 35255788), (584, 34652093), (1022, 19801196), (1148, 17627894), (2044, 9900598), (2296, 8813947), (2993, 6761384), (4088, 4950299), (5986, 3380692), (11972, 1690346), (20951, 965912), (23944, 845173), (41902, 482956), (83804, 241478), (120739, 167608)]