20357256

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{4903}}^1$

素因数の和:5085

約数の個数: 32

約数和(自身を含む): 51197760

約数和(自身を除く): 30840504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 4903, 9806, 14709, 19612, 29418, 39224, 58836, 117672, 848219, 1696438, 2544657, 3392876, 5089314, 6785752, 10178628, 20357256]

約数ペア:

[(1, 20357256), (2, 10178628), (3, 6785752), (4, 5089314), (6, 3392876), (8, 2544657), (12, 1696438), (24, 848219), (173, 117672), (346, 58836), (519, 39224), (692, 29418), (1038, 19612), (1384, 14709), (2076, 9806), (4152, 4903)]