20384672392

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{930977}}^1$

素因数の和:931030

約数の個数: 64

約数和(自身を含む): 48261899520

約数和(自身を除く): 27877227128

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1564, 2737, 3128, 5474, 10948, 21896, 930977, 1861954, 3723908, 6516839, 7447816, 13033678, 15826609, 21412471, 26067356, 31653218, 42824942, 52134712, 63306436, 85649884, 110786263, 126612872, 149887297, 171299768, 221572526, 299774594, 364012007, 443145052, 599549188, 728024014, 886290104, 1199098376, 1456048028, 2548084049, 2912096056, 5096168098, 10192336196, 20384672392]

約数ペア:

[(1, 20384672392), (2, 10192336196), (4, 5096168098), (7, 2912096056), (8, 2548084049), (14, 1456048028), (17, 1199098376), (23, 886290104), (28, 728024014), (34, 599549188), (46, 443145052), (56, 364012007), (68, 299774594), (92, 221572526), (119, 171299768), (136, 149887297), (161, 126612872), (184, 110786263), (238, 85649884), (322, 63306436), (391, 52134712), (476, 42824942), (644, 31653218), (782, 26067356), (952, 21412471), (1288, 15826609), (1564, 13033678), (2737, 7447816), (3128, 6516839), (5474, 3723908), (10948, 1861954), (21896, 930977)]