20541514

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2917}}^1$

素因数の和:3429

約数の個数: 16

約数和(自身を含む): 35296128

約数和(自身を除く): 14754614

約数列:

[1, 2, 7, 14, 503, 1006, 2917, 3521, 5834, 7042, 20419, 40838, 1467251, 2934502, 10270757, 20541514]

約数ペア:

[(1, 20541514), (2, 10270757), (7, 2934502), (14, 1467251), (503, 40838), (1006, 20419), (2917, 7042), (3521, 5834)]