20171871734

素因数分解:

$2^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{968963}}^1$

素因数の和:970459

約数の個数: 16

約数和(自身を含む): 34603642368

約数和(自身を除く): 14431770634

約数列:

[1, 2, 7, 14, 1487, 2974, 10409, 20818, 968963, 1937926, 6782741, 13565482, 1440847981, 2881695962, 10085935867, 20171871734]

約数ペア:

[(1, 20171871734), (2, 10085935867), (7, 2881695962), (14, 1440847981), (1487, 13565482), (2974, 6782741), (10409, 1937926), (20818, 968963)]