20144592

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 66245760

約数和(自身を除く): 46101168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 144, 153, 156, 204, 208, 211, 216, 221, 234, 272, 306, 312, 351, 408, 422, 432, 442, 459, 468, 612, 624, 633, 663, 702, 816, 844, 884, 918, 936, 1224, 1266, 1326, 1404, 1688, 1768, 1836, 1872, 1899, 1989, 2448, 2532, 2652, 2743, 2808, 3376, 3536, 3587, 3672, 3798, 3978, 5064, 5304, 5486, 5616, 5697, 5967, 7174, 7344, 7596, 7956, 8229, 10128, 10608, 10761, 10972, 11394, 11934, 14348, 15192, 15912, 16458, 21522, 21944, 22788, 23868, 24687, 28696, 30384, 31824, 32283, 32916, 43044, 43888, 45576, 46631, 47736, 49374, 57392, 64566, 65832, 74061, 86088, 91152, 93262, 95472, 96849, 98748, 129132, 131664, 139893, 148122, 172176, 186524, 193698, 197496, 258264, 279786, 296244, 373048, 387396, 394992, 419679, 516528, 559572, 592488, 746096, 774792, 839358, 1119144, 1184976, 1259037, 1549584, 1678716, 2238288, 2518074, 3357432, 5036148, 6714864, 10072296, 20144592]

約数ペア:

[(1, 20144592), (2, 10072296), (3, 6714864), (4, 5036148), (6, 3357432), (8, 2518074), (9, 2238288), (12, 1678716), (13, 1549584), (16, 1259037), (17, 1184976), (18, 1119144), (24, 839358), (26, 774792), (27, 746096), (34, 592488), (36, 559572), (39, 516528), (48, 419679), (51, 394992), (52, 387396), (54, 373048), (68, 296244), (72, 279786), (78, 258264), (102, 197496), (104, 193698), (108, 186524), (117, 172176), (136, 148122), (144, 139893), (153, 131664), (156, 129132), (204, 98748), (208, 96849), (211, 95472), (216, 93262), (221, 91152), (234, 86088), (272, 74061), (306, 65832), (312, 64566), (351, 57392), (408, 49374), (422, 47736), (432, 46631), (442, 45576), (459, 43888), (468, 43044), (612, 32916), (624, 32283), (633, 31824), (663, 30384), (702, 28696), (816, 24687), (844, 23868), (884, 22788), (918, 21944), (936, 21522), (1224, 16458), (1266, 15912), (1326, 15192), (1404, 14348), (1688, 11934), (1768, 11394), (1836, 10972), (1872, 10761), (1899, 10608), (1989, 10128), (2448, 8229), (2532, 7956), (2652, 7596), (2743, 7344), (2808, 7174), (3376, 5967), (3536, 5697), (3587, 5616), (3672, 5486), (3798, 5304), (3978, 5064)]