20470401024

素因数分解:

$2^{11}\times 3^1\times {\mathrm{1303}}^1\times {\mathrm{2557}}^1$

素因数の和:3885

約数の個数: 96

約数和(自身を含む): 54637652160

約数和(自身を除く): 34167251136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1303, 1536, 2048, 2557, 2606, 3072, 3909, 5114, 5212, 6144, 7671, 7818, 10228, 10424, 15342, 15636, 20456, 20848, 30684, 31272, 40912, 41696, 61368, 62544, 81824, 83392, 122736, 125088, 163648, 166784, 245472, 250176, 327296, 333568, 490944, 500352, 654592, 667136, 981888, 1000704, 1309184, 1334272, 1963776, 2001408, 2618368, 2668544, 3331771, 3927552, 4002816, 5236736, 6663542, 7855104, 8005632, 9995313, 13327084, 15710208, 19990626, 26654168, 39981252, 53308336, 79962504, 106616672, 159925008, 213233344, 319850016, 426466688, 639700032, 852933376, 1279400064, 1705866752, 2558800128, 3411733504, 5117600256, 6823467008, 10235200512, 20470401024]

約数ペア:

[(1, 20470401024), (2, 10235200512), (3, 6823467008), (4, 5117600256), (6, 3411733504), (8, 2558800128), (12, 1705866752), (16, 1279400064), (24, 852933376), (32, 639700032), (48, 426466688), (64, 319850016), (96, 213233344), (128, 159925008), (192, 106616672), (256, 79962504), (384, 53308336), (512, 39981252), (768, 26654168), (1024, 19990626), (1303, 15710208), (1536, 13327084), (2048, 9995313), (2557, 8005632), (2606, 7855104), (3072, 6663542), (3909, 5236736), (5114, 4002816), (5212, 3927552), (6144, 3331771), (7671, 2668544), (7818, 2618368), (10228, 2001408), (10424, 1963776), (15342, 1334272), (15636, 1309184), (20456, 1000704), (20848, 981888), (30684, 667136), (31272, 654592), (40912, 500352), (41696, 490944), (61368, 333568), (62544, 327296), (81824, 250176), (83392, 245472), (122736, 166784), (125088, 163648)]