20951994144

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{37571}}^1$

素因数の和:37778

約数の個数: 96

約数和(自身を含む): 56846736576

約数和(自身を除く): 35894742432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 157, 222, 296, 314, 444, 471, 592, 628, 888, 942, 1184, 1256, 1776, 1884, 2512, 3552, 3768, 5024, 5809, 7536, 11618, 15072, 17427, 23236, 34854, 37571, 46472, 69708, 75142, 92944, 112713, 139416, 150284, 185888, 225426, 278832, 300568, 450852, 557664, 601136, 901704, 1202272, 1390127, 1803408, 2780254, 3606816, 4170381, 5560508, 5898647, 8340762, 11121016, 11797294, 16681524, 17695941, 22242032, 23594588, 33363048, 35391882, 44484064, 47189176, 66726096, 70783764, 94378352, 133452192, 141567528, 188756704, 218249939, 283135056, 436499878, 566270112, 654749817, 872999756, 1309499634, 1745999512, 2618999268, 3491999024, 5237998536, 6983998048, 10475997072, 20951994144]

約数ペア:

[(1, 20951994144), (2, 10475997072), (3, 6983998048), (4, 5237998536), (6, 3491999024), (8, 2618999268), (12, 1745999512), (16, 1309499634), (24, 872999756), (32, 654749817), (37, 566270112), (48, 436499878), (74, 283135056), (96, 218249939), (111, 188756704), (148, 141567528), (157, 133452192), (222, 94378352), (296, 70783764), (314, 66726096), (444, 47189176), (471, 44484064), (592, 35391882), (628, 33363048), (888, 23594588), (942, 22242032), (1184, 17695941), (1256, 16681524), (1776, 11797294), (1884, 11121016), (2512, 8340762), (3552, 5898647), (3768, 5560508), (5024, 4170381), (5809, 3606816), (7536, 2780254), (11618, 1803408), (15072, 1390127), (17427, 1202272), (23236, 901704), (34854, 601136), (37571, 557664), (46472, 450852), (69708, 300568), (75142, 278832), (92944, 225426), (112713, 185888), (139416, 150284)]