20211783936

素因数分解:

$2^8\times 3^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1616

約数の個数: 144

約数和(自身を含む): 54632882304

約数和(自身を除く): 34421098368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 197, 206, 256, 309, 384, 394, 412, 591, 618, 768, 788, 824, 1182, 1236, 1297, 1576, 1648, 2364, 2472, 2594, 3152, 3296, 3891, 4728, 4944, 5188, 6304, 6592, 7782, 9456, 9888, 10376, 12608, 13184, 15564, 18912, 19776, 20291, 20752, 25216, 26368, 31128, 37824, 39552, 40582, 41504, 50432, 60873, 62256, 75648, 79104, 81164, 83008, 121746, 124512, 133591, 151296, 162328, 166016, 243492, 249024, 255509, 267182, 324656, 332032, 400773, 486984, 498048, 511018, 534364, 649312, 766527, 801546, 973968, 996096, 1022036, 1068728, 1298624, 1533054, 1603092, 1947936, 2044072, 2137456, 2597248, 3066108, 3206184, 3895872, 4088144, 4274912, 5194496, 6132216, 6412368, 7791744, 8176288, 8549824, 12264432, 12824736, 15583488, 16352576, 17099648, 24528864, 25649472, 26317427, 32705152, 34199296, 49057728, 51298944, 52634854, 65410304, 78952281, 98115456, 102597888, 105269708, 157904562, 196230912, 210539416, 315809124, 421078832, 631618248, 842157664, 1263236496, 1684315328, 2526472992, 3368630656, 5052945984, 6737261312, 10105891968, 20211783936]

約数ペア:

[(1, 20211783936), (2, 10105891968), (3, 6737261312), (4, 5052945984), (6, 3368630656), (8, 2526472992), (12, 1684315328), (16, 1263236496), (24, 842157664), (32, 631618248), (48, 421078832), (64, 315809124), (96, 210539416), (103, 196230912), (128, 157904562), (192, 105269708), (197, 102597888), (206, 98115456), (256, 78952281), (309, 65410304), (384, 52634854), (394, 51298944), (412, 49057728), (591, 34199296), (618, 32705152), (768, 26317427), (788, 25649472), (824, 24528864), (1182, 17099648), (1236, 16352576), (1297, 15583488), (1576, 12824736), (1648, 12264432), (2364, 8549824), (2472, 8176288), (2594, 7791744), (3152, 6412368), (3296, 6132216), (3891, 5194496), (4728, 4274912), (4944, 4088144), (5188, 3895872), (6304, 3206184), (6592, 3066108), (7782, 2597248), (9456, 2137456), (9888, 2044072), (10376, 1947936), (12608, 1603092), (13184, 1533054), (15564, 1298624), (18912, 1068728), (19776, 1022036), (20291, 996096), (20752, 973968), (25216, 801546), (26368, 766527), (31128, 649312), (37824, 534364), (39552, 511018), (40582, 498048), (41504, 486984), (50432, 400773), (60873, 332032), (62256, 324656), (75648, 267182), (79104, 255509), (81164, 249024), (83008, 243492), (121746, 166016), (124512, 162328), (133591, 151296)]