20174786096

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{7517}}^1$

素因数の和:7698

約数の個数: 80

約数和(自身を含む): 41346353664

約数和(自身を除く): 21171567568

約数列:

[1, 2, 4, 8, 16, 43, 47, 83, 86, 94, 166, 172, 188, 332, 344, 376, 664, 688, 752, 1328, 2021, 3569, 3901, 4042, 7138, 7517, 7802, 8084, 14276, 15034, 15604, 16168, 28552, 30068, 31208, 32336, 57104, 60136, 62416, 120272, 167743, 323231, 335486, 353299, 623911, 646462, 670972, 706598, 1247822, 1292924, 1341944, 1413196, 2495644, 2585848, 2683888, 2826392, 4991288, 5171696, 5652784, 9982576, 15191857, 26828173, 29323817, 30383714, 53656346, 58647634, 60767428, 107312692, 117295268, 121534856, 214625384, 234590536, 243069712, 429250768, 469181072, 1260924131, 2521848262, 5043696524, 10087393048, 20174786096]

約数ペア:

[(1, 20174786096), (2, 10087393048), (4, 5043696524), (8, 2521848262), (16, 1260924131), (43, 469181072), (47, 429250768), (83, 243069712), (86, 234590536), (94, 214625384), (166, 121534856), (172, 117295268), (188, 107312692), (332, 60767428), (344, 58647634), (376, 53656346), (664, 30383714), (688, 29323817), (752, 26828173), (1328, 15191857), (2021, 9982576), (3569, 5652784), (3901, 5171696), (4042, 4991288), (7138, 2826392), (7517, 2683888), (7802, 2585848), (8084, 2495644), (14276, 1413196), (15034, 1341944), (15604, 1292924), (16168, 1247822), (28552, 706598), (30068, 670972), (31208, 646462), (32336, 623911), (57104, 353299), (60136, 335486), (62416, 323231), (120272, 167743)]