20808296832

素因数分解:

$2^7\times 3^1\times {\mathrm{89}}^1\times {\mathrm{608857}}^1$

素因数の和:608963

約数の個数: 64

約数和(自身を含む): 55893164400

約数和(自身を除く): 35084867568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 267, 356, 384, 534, 712, 1068, 1424, 2136, 2848, 4272, 5696, 8544, 11392, 17088, 34176, 608857, 1217714, 1826571, 2435428, 3653142, 4870856, 7306284, 9741712, 14612568, 19483424, 29225136, 38966848, 54188273, 58450272, 77933696, 108376546, 116900544, 162564819, 216753092, 233801088, 325129638, 433506184, 650259276, 867012368, 1300518552, 1734024736, 2601037104, 3468049472, 5202074208, 6936098944, 10404148416, 20808296832]

約数ペア:

[(1, 20808296832), (2, 10404148416), (3, 6936098944), (4, 5202074208), (6, 3468049472), (8, 2601037104), (12, 1734024736), (16, 1300518552), (24, 867012368), (32, 650259276), (48, 433506184), (64, 325129638), (89, 233801088), (96, 216753092), (128, 162564819), (178, 116900544), (192, 108376546), (267, 77933696), (356, 58450272), (384, 54188273), (534, 38966848), (712, 29225136), (1068, 19483424), (1424, 14612568), (2136, 9741712), (2848, 7306284), (4272, 4870856), (5696, 3653142), (8544, 2435428), (11392, 1826571), (17088, 1217714), (34176, 608857)]