20197802328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1\times {\mathrm{2017}}^1$

素因数の和:2577

約数の個数: 128

約数和(自身を含む): 55898277120

約数和(自身を除く): 35700474792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 132, 166, 249, 264, 332, 457, 498, 664, 913, 914, 996, 1371, 1826, 1828, 1992, 2017, 2739, 2742, 3652, 3656, 4034, 5027, 5478, 5484, 6051, 7304, 8068, 10054, 10956, 10968, 12102, 15081, 16136, 20108, 21912, 22187, 24204, 30162, 37931, 40216, 44374, 48408, 60324, 66561, 75862, 88748, 113793, 120648, 133122, 151724, 167411, 177496, 227586, 266244, 303448, 334822, 417241, 455172, 502233, 532488, 669644, 834482, 910344, 921769, 1004466, 1251723, 1339288, 1668964, 1841521, 1843538, 2008932, 2503446, 2765307, 3337928, 3683042, 3687076, 4017864, 5006892, 5524563, 5530614, 7366084, 7374152, 10013784, 10139459, 11049126, 11061228, 14732168, 20278918, 22098252, 22122456, 30418377, 40557836, 44196504, 60836754, 76506827, 81115672, 121673508, 153013654, 229520481, 243347016, 306027308, 459040962, 612054616, 841575097, 918081924, 1683150194, 1836163848, 2524725291, 3366300388, 5049450582, 6732600776, 10098901164, 20197802328]

約数ペア:

[(1, 20197802328), (2, 10098901164), (3, 6732600776), (4, 5049450582), (6, 3366300388), (8, 2524725291), (11, 1836163848), (12, 1683150194), (22, 918081924), (24, 841575097), (33, 612054616), (44, 459040962), (66, 306027308), (83, 243347016), (88, 229520481), (132, 153013654), (166, 121673508), (249, 81115672), (264, 76506827), (332, 60836754), (457, 44196504), (498, 40557836), (664, 30418377), (913, 22122456), (914, 22098252), (996, 20278918), (1371, 14732168), (1826, 11061228), (1828, 11049126), (1992, 10139459), (2017, 10013784), (2739, 7374152), (2742, 7366084), (3652, 5530614), (3656, 5524563), (4034, 5006892), (5027, 4017864), (5478, 3687076), (5484, 3683042), (6051, 3337928), (7304, 2765307), (8068, 2503446), (10054, 2008932), (10956, 1843538), (10968, 1841521), (12102, 1668964), (15081, 1339288), (16136, 1251723), (20108, 1004466), (21912, 921769), (22187, 910344), (24204, 834482), (30162, 669644), (37931, 532488), (40216, 502233), (44374, 455172), (48408, 417241), (60324, 334822), (66561, 303448), (75862, 266244), (88748, 227586), (113793, 177496), (120648, 167411), (133122, 151724)]