20906454

素因数分解:

$2^1\times 3^1\times {\mathrm{1291}}^1\times {\mathrm{2699}}^1$

素因数の和:3995

約数の個数: 16

約数和(自身を含む): 41860800

約数和(自身を除く): 20954346

約数列:

[1, 2, 3, 6, 1291, 2582, 2699, 3873, 5398, 7746, 8097, 16194, 3484409, 6968818, 10453227, 20906454]

約数ペア:

[(1, 20906454), (2, 10453227), (3, 6968818), (6, 3484409), (1291, 16194), (2582, 8097), (2699, 7746), (3873, 5398)]