20120479552

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{61057}}^1$

素因数の和:61359

約数の個数: 56

約数和(自身を含む): 42183751040

約数和(自身を除く): 22063271488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 271, 304, 542, 608, 1084, 1216, 2168, 4336, 5149, 8672, 10298, 17344, 20596, 41192, 61057, 82384, 122114, 164768, 244228, 329536, 488456, 976912, 1160083, 1953824, 2320166, 3907648, 4640332, 9280664, 16546447, 18561328, 33092894, 37122656, 66185788, 74245312, 132371576, 264743152, 314382493, 529486304, 628764986, 1058972608, 1257529972, 2515059944, 5030119888, 10060239776, 20120479552]

約数ペア:

[(1, 20120479552), (2, 10060239776), (4, 5030119888), (8, 2515059944), (16, 1257529972), (19, 1058972608), (32, 628764986), (38, 529486304), (64, 314382493), (76, 264743152), (152, 132371576), (271, 74245312), (304, 66185788), (542, 37122656), (608, 33092894), (1084, 18561328), (1216, 16546447), (2168, 9280664), (4336, 4640332), (5149, 3907648), (8672, 2320166), (10298, 1953824), (17344, 1160083), (20596, 976912), (41192, 488456), (61057, 329536), (82384, 244228), (122114, 164768)]