20221769216

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{115823}}^1$

素因数の和:115883

約数の個数: 80

約数和(自身を含む): 45499373568

約数和(自身を除く): 25277604352

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 5632, 7936, 10912, 15872, 21824, 43648, 87296, 115823, 174592, 231646, 463292, 926584, 1274053, 1853168, 2548106, 3590513, 3706336, 5096212, 7181026, 7412672, 10192424, 14362052, 14825344, 20384848, 28724104, 29650688, 39495643, 40769696, 57448208, 59301376, 78991286, 81539392, 114896416, 157982572, 163078784, 229792832, 315965144, 326157568, 459585664, 631930288, 652315136, 919171328, 1263860576, 1838342656, 2527721152, 5055442304, 10110884608, 20221769216]

約数ペア:

[(1, 20221769216), (2, 10110884608), (4, 5055442304), (8, 2527721152), (11, 1838342656), (16, 1263860576), (22, 919171328), (31, 652315136), (32, 631930288), (44, 459585664), (62, 326157568), (64, 315965144), (88, 229792832), (124, 163078784), (128, 157982572), (176, 114896416), (248, 81539392), (256, 78991286), (341, 59301376), (352, 57448208), (496, 40769696), (512, 39495643), (682, 29650688), (704, 28724104), (992, 20384848), (1364, 14825344), (1408, 14362052), (1984, 10192424), (2728, 7412672), (2816, 7181026), (3968, 5096212), (5456, 3706336), (5632, 3590513), (7936, 2548106), (10912, 1853168), (15872, 1274053), (21824, 926584), (43648, 463292), (87296, 231646), (115823, 174592)]