20584372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8737}}^1$

素因数の和:8791

約数の個数: 24

約数和(自身を含む): 39146240

約数和(自身を除く): 18561868

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8737, 17474, 34948, 166003, 270847, 332006, 541694, 664012, 1083388, 5146093, 10292186, 20584372]

約数ペア:

[(1, 20584372), (2, 10292186), (4, 5146093), (19, 1083388), (31, 664012), (38, 541694), (62, 332006), (76, 270847), (124, 166003), (589, 34948), (1178, 17474), (2356, 8737)]