20170508856

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1\times {\mathrm{859}}^1$

素因数の和:1789

約数の個数: 128

約数和(自身を含む): 53584742400

約数和(自身を除く): 33414233544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 744, 853, 859, 888, 1147, 1706, 1718, 2294, 2559, 2577, 3412, 3436, 3441, 4588, 5118, 5154, 6824, 6872, 6882, 9176, 10236, 10308, 13764, 20472, 20616, 26443, 26629, 27528, 31561, 31783, 52886, 53258, 63122, 63566, 79329, 79887, 94683, 95349, 105772, 106516, 126244, 127132, 158658, 159774, 189366, 190698, 211544, 213032, 252488, 254264, 317316, 319548, 378732, 381396, 634632, 639096, 732727, 757464, 762792, 978391, 985273, 1465454, 1956782, 1970546, 2198181, 2930908, 2935173, 2955819, 3913564, 3941092, 4396362, 5861816, 5870346, 5911638, 7827128, 7882184, 8792724, 11740692, 11823276, 17585448, 22714537, 23481384, 23646552, 27110899, 45429074, 54221798, 68143611, 81332697, 90858148, 108443596, 136287222, 162665394, 181716296, 216887192, 272574444, 325330788, 545148888, 650661576, 840437869, 1680875738, 2521313607, 3361751476, 5042627214, 6723502952, 10085254428, 20170508856]

約数ペア:

[(1, 20170508856), (2, 10085254428), (3, 6723502952), (4, 5042627214), (6, 3361751476), (8, 2521313607), (12, 1680875738), (24, 840437869), (31, 650661576), (37, 545148888), (62, 325330788), (74, 272574444), (93, 216887192), (111, 181716296), (124, 162665394), (148, 136287222), (186, 108443596), (222, 90858148), (248, 81332697), (296, 68143611), (372, 54221798), (444, 45429074), (744, 27110899), (853, 23646552), (859, 23481384), (888, 22714537), (1147, 17585448), (1706, 11823276), (1718, 11740692), (2294, 8792724), (2559, 7882184), (2577, 7827128), (3412, 5911638), (3436, 5870346), (3441, 5861816), (4588, 4396362), (5118, 3941092), (5154, 3913564), (6824, 2955819), (6872, 2935173), (6882, 2930908), (9176, 2198181), (10236, 1970546), (10308, 1956782), (13764, 1465454), (20472, 985273), (20616, 978391), (26443, 762792), (26629, 757464), (27528, 732727), (31561, 639096), (31783, 634632), (52886, 381396), (53258, 378732), (63122, 319548), (63566, 317316), (79329, 254264), (79887, 252488), (94683, 213032), (95349, 211544), (105772, 190698), (106516, 189366), (126244, 159774), (127132, 158658)]