20007393982

素因数分解:

$2^1\times {\mathrm{463}}^1\times {\mathrm{821}}^1\times {\mathrm{26317}}^1$

素因数の和:27603

約数の個数: 16

約数和(自身を含む): 30113687232

約数和(自身を除く): 10106293250

約数列:

[1, 2, 463, 821, 926, 1642, 26317, 52634, 380123, 760246, 12184771, 21606257, 24369542, 43212514, 10003696991, 20007393982]

約数ペア:

[(1, 20007393982), (2, 10003696991), (463, 43212514), (821, 24369542), (926, 21606257), (1642, 12184771), (26317, 760246), (52634, 380123)]