20731630888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{929}}^1\times {\mathrm{121283}}^1$

素因数の和:122241

約数の個数: 32

約数和(自身を含む): 40605883200

約数和(自身を除く): 19874252312

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 929, 1858, 3716, 7432, 21367, 42734, 85468, 121283, 170936, 242566, 485132, 970264, 2789509, 5579018, 11158036, 22316072, 112671907, 225343814, 450687628, 901375256, 2591453861, 5182907722, 10365815444, 20731630888]

約数ペア:

[(1, 20731630888), (2, 10365815444), (4, 5182907722), (8, 2591453861), (23, 901375256), (46, 450687628), (92, 225343814), (184, 112671907), (929, 22316072), (1858, 11158036), (3716, 5579018), (7432, 2789509), (21367, 970264), (42734, 485132), (85468, 242566), (121283, 170936)]