20162287173

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{541}}^1\times {\mathrm{6271}}^1$

素因数の和:7105

約数の個数: 32

約数和(自身を含む): 30893965312

約数和(自身を除く): 10731678139

約数列:

[1, 3, 7, 21, 283, 541, 849, 1623, 1981, 3787, 5943, 6271, 11361, 18813, 43897, 131691, 153103, 459309, 1071721, 1774693, 3215163, 3392611, 5324079, 10177833, 12422851, 23748277, 37268553, 71244831, 960108913, 2880326739, 6720762391, 20162287173]

約数ペア:

[(1, 20162287173), (3, 6720762391), (7, 2880326739), (21, 960108913), (283, 71244831), (541, 37268553), (849, 23748277), (1623, 12422851), (1981, 10177833), (3787, 5324079), (5943, 3392611), (6271, 3215163), (11361, 1774693), (18813, 1071721), (43897, 459309), (131691, 153103)]