20757612

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 51861600

約数和(自身を除く): 31103988

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 102, 194, 204, 291, 388, 582, 1049, 1164, 1649, 2098, 3147, 3298, 4196, 4947, 6294, 6596, 9894, 12588, 17833, 19788, 35666, 53499, 71332, 101753, 106998, 203506, 213996, 305259, 407012, 610518, 1221036, 1729801, 3459602, 5189403, 6919204, 10378806, 20757612]

約数ペア:

[(1, 20757612), (2, 10378806), (3, 6919204), (4, 5189403), (6, 3459602), (12, 1729801), (17, 1221036), (34, 610518), (51, 407012), (68, 305259), (97, 213996), (102, 203506), (194, 106998), (204, 101753), (291, 71332), (388, 53499), (582, 35666), (1049, 19788), (1164, 17833), (1649, 12588), (2098, 9894), (3147, 6596), (3298, 6294), (4196, 4947)]