20102055

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2347}}^1$

素因数の和:2926

約数の個数: 16

約数和(自身を含む): 32233344

約数和(自身を除く): 12131289

約数列:

[1, 3, 5, 15, 571, 1713, 2347, 2855, 7041, 8565, 11735, 35205, 1340137, 4020411, 6700685, 20102055]

約数ペア:

[(1, 20102055), (3, 6700685), (5, 4020411), (15, 1340137), (571, 35205), (1713, 11735), (2347, 8565), (2855, 7041)]