20411547744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{31607}}^1$

素因数の和:31689

約数の個数: 144

約数和(自身を含む): 63275675904

約数和(自身を除く): 42864128160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 961, 992, 1302, 1488, 1736, 1922, 2604, 2883, 2976, 3472, 3844, 5208, 5766, 6727, 6944, 7688, 10416, 11532, 13454, 15376, 20181, 20832, 23064, 26908, 30752, 31607, 40362, 46128, 53816, 63214, 80724, 92256, 94821, 107632, 126428, 161448, 189642, 215264, 221249, 252856, 322896, 379284, 442498, 505712, 645792, 663747, 758568, 884996, 979817, 1011424, 1327494, 1517136, 1769992, 1959634, 2654988, 2939451, 3034272, 3539984, 3919268, 5309976, 5878902, 6858719, 7079968, 7838536, 10619952, 11757804, 13717438, 15677072, 20576157, 21239904, 23515608, 27434876, 30374327, 31354144, 41152314, 47031216, 54869752, 60748654, 82304628, 91122981, 94062432, 109739504, 121497308, 164609256, 182245962, 212620289, 219479008, 242994616, 329218512, 364491924, 425240578, 485989232, 637860867, 658437024, 728983848, 850481156, 971978464, 1275721734, 1457967696, 1700962312, 2551443468, 2915935392, 3401924624, 5102886936, 6803849248, 10205773872, 20411547744]

約数ペア:

[(1, 20411547744), (2, 10205773872), (3, 6803849248), (4, 5102886936), (6, 3401924624), (7, 2915935392), (8, 2551443468), (12, 1700962312), (14, 1457967696), (16, 1275721734), (21, 971978464), (24, 850481156), (28, 728983848), (31, 658437024), (32, 637860867), (42, 485989232), (48, 425240578), (56, 364491924), (62, 329218512), (84, 242994616), (93, 219479008), (96, 212620289), (112, 182245962), (124, 164609256), (168, 121497308), (186, 109739504), (217, 94062432), (224, 91122981), (248, 82304628), (336, 60748654), (372, 54869752), (434, 47031216), (496, 41152314), (651, 31354144), (672, 30374327), (744, 27434876), (868, 23515608), (961, 21239904), (992, 20576157), (1302, 15677072), (1488, 13717438), (1736, 11757804), (1922, 10619952), (2604, 7838536), (2883, 7079968), (2976, 6858719), (3472, 5878902), (3844, 5309976), (5208, 3919268), (5766, 3539984), (6727, 3034272), (6944, 2939451), (7688, 2654988), (10416, 1959634), (11532, 1769992), (13454, 1517136), (15376, 1327494), (20181, 1011424), (20832, 979817), (23064, 884996), (26908, 758568), (30752, 663747), (31607, 645792), (40362, 505712), (46128, 442498), (53816, 379284), (63214, 322896), (80724, 252856), (92256, 221249), (94821, 215264), (107632, 189642), (126428, 161448)]