20120726032

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{142369}}^1$

素因数の和:142472

約数の個数: 60

約数和(自身を含む): 43437371740

約数和(自身を除く): 23316645708

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 121, 146, 176, 242, 292, 484, 584, 803, 968, 1168, 1606, 1936, 3212, 6424, 8833, 12848, 17666, 35332, 70664, 141328, 142369, 284738, 569476, 1138952, 1566059, 2277904, 3132118, 6264236, 10392937, 12528472, 17226649, 20785874, 25056944, 34453298, 41571748, 68906596, 83143496, 114322307, 137813192, 166286992, 228644614, 275626384, 457289228, 914578456, 1257545377, 1829156912, 2515090754, 5030181508, 10060363016, 20120726032]

約数ペア:

[(1, 20120726032), (2, 10060363016), (4, 5030181508), (8, 2515090754), (11, 1829156912), (16, 1257545377), (22, 914578456), (44, 457289228), (73, 275626384), (88, 228644614), (121, 166286992), (146, 137813192), (176, 114322307), (242, 83143496), (292, 68906596), (484, 41571748), (584, 34453298), (803, 25056944), (968, 20785874), (1168, 17226649), (1606, 12528472), (1936, 10392937), (3212, 6264236), (6424, 3132118), (8833, 2277904), (12848, 1566059), (17666, 1138952), (35332, 569476), (70664, 284738), (141328, 142369)]