20115721384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4863569}}^1$

素因数の和:4863633

約数の個数: 32

約数和(自身を含む): 42021244800

約数和(自身を除く): 21905523416

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4863569, 9727138, 19454276, 38908552, 53499259, 106998518, 213997036, 228587743, 427994072, 457175486, 914350972, 1828701944, 2514465173, 5028930346, 10057860692, 20115721384]

約数ペア:

[(1, 20115721384), (2, 10057860692), (4, 5028930346), (8, 2514465173), (11, 1828701944), (22, 914350972), (44, 457175486), (47, 427994072), (88, 228587743), (94, 213997036), (188, 106998518), (376, 53499259), (517, 38908552), (1034, 19454276), (2068, 9727138), (4136, 4863569)]