66438804944

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{2073103}}^1$

素因数の和:2075114

約数の個数: 20

約数和(自身を含む): 128789512896

約数和(自身を除く): 62350707952

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 8012, 16024, 32048, 2073103, 4146206, 8292412, 16584824, 33169648, 4152425309, 8304850618, 16609701236, 33219402472, 66438804944]

約数ペア:

[(1, 66438804944), (2, 33219402472), (4, 16609701236), (8, 8304850618), (16, 4152425309), (2003, 33169648), (4006, 16584824), (8012, 8292412), (16024, 4146206), (32048, 2073103)]