20273860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59629}}^1$

素因数の和:59655

約数の個数: 24

約数和(自身を含む): 45080280

約数和(自身を除く): 24806420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59629, 119258, 238516, 298145, 596290, 1013693, 1192580, 2027386, 4054772, 5068465, 10136930, 20273860]

約数ペア:

[(1, 20273860), (2, 10136930), (4, 5068465), (5, 4054772), (10, 2027386), (17, 1192580), (20, 1013693), (34, 596290), (68, 298145), (85, 238516), (170, 119258), (340, 59629)]