20072268

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7853}}^1$

素因数の和:7934

約数の個数: 36

約数和(自身を含む): 51459408

約数和(自身を除く): 31387140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7853, 15706, 23559, 31412, 47118, 70677, 94236, 141354, 282708, 557563, 1115126, 1672689, 2230252, 3345378, 5018067, 6690756, 10036134, 20072268]

約数ペア:

[(1, 20072268), (2, 10036134), (3, 6690756), (4, 5018067), (6, 3345378), (9, 2230252), (12, 1672689), (18, 1115126), (36, 557563), (71, 282708), (142, 141354), (213, 94236), (284, 70677), (426, 47118), (639, 31412), (852, 23559), (1278, 15706), (2556, 7853)]