20178281874

素因数分解:

$2^1\times 3^1\times {\mathrm{1931}}^1\times {\mathrm{1741609}}^1$

素因数の和:1743545

約数の個数: 16

約数和(自身を含む): 40377486240

約数和(自身を除く): 20199204366

約数列:

[1, 2, 3, 6, 1931, 3862, 5793, 11586, 1741609, 3483218, 5224827, 10449654, 3363046979, 6726093958, 10089140937, 20178281874]

約数ペア:

[(1, 20178281874), (2, 10089140937), (3, 6726093958), (6, 3363046979), (1931, 10449654), (3862, 5224827), (5793, 3483218), (11586, 1741609)]