20160893878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1\times {\mathrm{3643}}^1$

素因数の和:4972

約数の個数: 32

約数和(自身を含む): 32287006080

約数和(自身を除く): 12126112202

約数列:

[1, 2, 17, 34, 139, 278, 1171, 2342, 2363, 3643, 4726, 7286, 19907, 39814, 61931, 123862, 162769, 325538, 506377, 1012754, 2767073, 4265953, 5534146, 8531906, 8608409, 17216818, 72521201, 145042402, 592967467, 1185934934, 10080446939, 20160893878]

約数ペア:

[(1, 20160893878), (2, 10080446939), (17, 1185934934), (34, 592967467), (139, 145042402), (278, 72521201), (1171, 17216818), (2342, 8608409), (2363, 8531906), (3643, 5534146), (4726, 4265953), (7286, 2767073), (19907, 1012754), (39814, 506377), (61931, 325538), (123862, 162769)]