20007106

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10909}}^1$

素因数の和:11049

約数の個数: 16

約数和(自身を含む): 34562880

約数和(自身を除く): 14555774

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10909, 21818, 76363, 152726, 1429079, 2858158, 10003553, 20007106]

約数ペア:

[(1, 20007106), (2, 10003553), (7, 2858158), (14, 1429079), (131, 152726), (262, 76363), (917, 21818), (1834, 10909)]