20797877184

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{499181}}^1$

素因数の和:499234

約数の個数: 112

約数和(自身を含む): 64917620736

約数和(自身を除く): 44119743552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 5208, 5952, 6944, 10416, 13888, 20832, 41664, 499181, 998362, 1497543, 1996724, 2995086, 3494267, 3993448, 5990172, 6988534, 7986896, 10482801, 11980344, 13977068, 15474611, 15973792, 20965602, 23960688, 27954136, 30949222, 31947584, 41931204, 46423833, 47921376, 55908272, 61898444, 83862408, 92847666, 95842752, 108322277, 111816544, 123796888, 167724816, 185695332, 216644554, 223633088, 247593776, 324966831, 335449632, 371390664, 433289108, 495187552, 649933662, 670899264, 742781328, 866578216, 990375104, 1299867324, 1485562656, 1733156432, 2599734648, 2971125312, 3466312864, 5199469296, 6932625728, 10398938592, 20797877184]

約数ペア:

[(1, 20797877184), (2, 10398938592), (3, 6932625728), (4, 5199469296), (6, 3466312864), (7, 2971125312), (8, 2599734648), (12, 1733156432), (14, 1485562656), (16, 1299867324), (21, 990375104), (24, 866578216), (28, 742781328), (31, 670899264), (32, 649933662), (42, 495187552), (48, 433289108), (56, 371390664), (62, 335449632), (64, 324966831), (84, 247593776), (93, 223633088), (96, 216644554), (112, 185695332), (124, 167724816), (168, 123796888), (186, 111816544), (192, 108322277), (217, 95842752), (224, 92847666), (248, 83862408), (336, 61898444), (372, 55908272), (434, 47921376), (448, 46423833), (496, 41931204), (651, 31947584), (672, 30949222), (744, 27954136), (868, 23960688), (992, 20965602), (1302, 15973792), (1344, 15474611), (1488, 13977068), (1736, 11980344), (1984, 10482801), (2604, 7986896), (2976, 6988534), (3472, 5990172), (5208, 3993448), (5952, 3494267), (6944, 2995086), (10416, 1996724), (13888, 1497543), (20832, 998362), (41664, 499181)]