20320242

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{4027}}^1$

素因数の和:4090

約数の個数: 24

約数和(自身を含む): 42100656

約数和(自身を除く): 21780414

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 841, 1682, 2523, 4027, 5046, 8054, 12081, 24162, 116783, 233566, 350349, 700698, 3386707, 6773414, 10160121, 20320242]

約数ペア:

[(1, 20320242), (2, 10160121), (3, 6773414), (6, 3386707), (29, 700698), (58, 350349), (87, 233566), (174, 116783), (841, 24162), (1682, 12081), (2523, 8054), (4027, 5046)]