20186975998

素因数分解:

$2^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{643}}^1\times {\mathrm{701}}^1$

素因数の和:1817

約数の個数: 48

約数和(自身を含む): 35406627984

約数和(自身を除く): 15219651986

約数列:

[1, 2, 7, 14, 49, 98, 457, 643, 701, 914, 1286, 1402, 3199, 4501, 4907, 6398, 9002, 9814, 22393, 31507, 34349, 44786, 63014, 68698, 293851, 320357, 450743, 587702, 640714, 901486, 2056957, 2242499, 3155201, 4113914, 4484998, 6310402, 14398699, 15697493, 22086407, 28797398, 31394986, 44172814, 205989551, 411979102, 1441926857, 2883853714, 10093487999, 20186975998]

約数ペア:

[(1, 20186975998), (2, 10093487999), (7, 2883853714), (14, 1441926857), (49, 411979102), (98, 205989551), (457, 44172814), (643, 31394986), (701, 28797398), (914, 22086407), (1286, 15697493), (1402, 14398699), (3199, 6310402), (4501, 4484998), (4907, 4113914), (6398, 3155201), (9002, 2242499), (9814, 2056957), (22393, 901486), (31507, 640714), (34349, 587702), (44786, 450743), (63014, 320357), (68698, 293851)]