20217616384

素因数分解:

$2^{11}\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1693}}^1$

素因数の和:1753

約数の個数: 192

約数和(自身を含む): 49945896000

約数和(自身を除く): 29728279616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 343, 392, 448, 476, 512, 544, 686, 784, 833, 896, 952, 1024, 1088, 1372, 1568, 1666, 1693, 1792, 1904, 2048, 2176, 2744, 3136, 3332, 3386, 3584, 3808, 4352, 5488, 5831, 6272, 6664, 6772, 7168, 7616, 8704, 10976, 11662, 11851, 12544, 13328, 13544, 14336, 15232, 17408, 21952, 23324, 23702, 25088, 26656, 27088, 28781, 30464, 34816, 43904, 46648, 47404, 50176, 53312, 54176, 57562, 60928, 82957, 87808, 93296, 94808, 100352, 106624, 108352, 115124, 121856, 165914, 175616, 186592, 189616, 201467, 213248, 216704, 230248, 243712, 331828, 351232, 373184, 379232, 402934, 426496, 433408, 460496, 580699, 663656, 702464, 746368, 758464, 805868, 852992, 866816, 920992, 1161398, 1327312, 1410269, 1492736, 1516928, 1611736, 1705984, 1733632, 1841984, 2322796, 2654624, 2820538, 2985472, 3033856, 3223472, 3467264, 3683968, 4645592, 5309248, 5641076, 5970944, 6067712, 6446944, 7367936, 9291184, 9871883, 10618496, 11282152, 11941888, 12135424, 12893888, 14735872, 18582368, 19743766, 21236992, 22564304, 24270848, 25787776, 29471744, 37164736, 39487532, 42473984, 45128608, 51575552, 58943488, 74329472, 78975064, 84947968, 90257216, 103151104, 148658944, 157950128, 169895936, 180514432, 206302208, 297317888, 315900256, 361028864, 412604416, 594635776, 631800512, 722057728, 1189271552, 1263601024, 1444115456, 2527202048, 2888230912, 5054404096, 10108808192, 20217616384]

約数ペア:

[(1, 20217616384), (2, 10108808192), (4, 5054404096), (7, 2888230912), (8, 2527202048), (14, 1444115456), (16, 1263601024), (17, 1189271552), (28, 722057728), (32, 631800512), (34, 594635776), (49, 412604416), (56, 361028864), (64, 315900256), (68, 297317888), (98, 206302208), (112, 180514432), (119, 169895936), (128, 157950128), (136, 148658944), (196, 103151104), (224, 90257216), (238, 84947968), (256, 78975064), (272, 74329472), (343, 58943488), (392, 51575552), (448, 45128608), (476, 42473984), (512, 39487532), (544, 37164736), (686, 29471744), (784, 25787776), (833, 24270848), (896, 22564304), (952, 21236992), (1024, 19743766), (1088, 18582368), (1372, 14735872), (1568, 12893888), (1666, 12135424), (1693, 11941888), (1792, 11282152), (1904, 10618496), (2048, 9871883), (2176, 9291184), (2744, 7367936), (3136, 6446944), (3332, 6067712), (3386, 5970944), (3584, 5641076), (3808, 5309248), (4352, 4645592), (5488, 3683968), (5831, 3467264), (6272, 3223472), (6664, 3033856), (6772, 2985472), (7168, 2820538), (7616, 2654624), (8704, 2322796), (10976, 1841984), (11662, 1733632), (11851, 1705984), (12544, 1611736), (13328, 1516928), (13544, 1492736), (14336, 1410269), (15232, 1327312), (17408, 1161398), (21952, 920992), (23324, 866816), (23702, 852992), (25088, 805868), (26656, 758464), (27088, 746368), (28781, 702464), (30464, 663656), (34816, 580699), (43904, 460496), (46648, 433408), (47404, 426496), (50176, 402934), (53312, 379232), (54176, 373184), (57562, 351232), (60928, 331828), (82957, 243712), (87808, 230248), (93296, 216704), (94808, 213248), (100352, 201467), (106624, 189616), (108352, 186592), (115124, 175616), (121856, 165914)]