20074924376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1\times {\mathrm{3331}}^1$

素因数の和:3864

約数の個数: 64

約数和(自身を含む): 40908430080

約数和(自身を除く): 20833505704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 347, 668, 694, 1336, 1388, 2171, 2776, 3331, 4342, 4511, 6662, 8684, 9022, 13324, 17368, 18044, 26648, 36088, 43303, 57949, 86606, 115898, 173212, 231796, 346424, 463592, 556277, 753337, 1112554, 1155857, 1506674, 2225108, 2311714, 3013348, 4450216, 4623428, 6026696, 7231601, 9246856, 14463202, 15026141, 28926404, 30052282, 57852808, 60104564, 120209128, 193028119, 386056238, 772112476, 1544224952, 2509365547, 5018731094, 10037462188, 20074924376]

約数ペア:

[(1, 20074924376), (2, 10037462188), (4, 5018731094), (8, 2509365547), (13, 1544224952), (26, 772112476), (52, 386056238), (104, 193028119), (167, 120209128), (334, 60104564), (347, 57852808), (668, 30052282), (694, 28926404), (1336, 15026141), (1388, 14463202), (2171, 9246856), (2776, 7231601), (3331, 6026696), (4342, 4623428), (4511, 4450216), (6662, 3013348), (8684, 2311714), (9022, 2225108), (13324, 1506674), (17368, 1155857), (18044, 1112554), (26648, 753337), (36088, 556277), (43303, 463592), (57949, 346424), (86606, 231796), (115898, 173212)]