20176252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5009}}^1$

素因数の和:5085

約数の個数: 24

約数和(自身を含む): 37875600

約数和(自身を除く): 17699348

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 5009, 10018, 20036, 95171, 190342, 265477, 380684, 530954, 1061908, 5044063, 10088126, 20176252]

約数ペア:

[(1, 20176252), (2, 10088126), (4, 5044063), (19, 1061908), (38, 530954), (53, 380684), (76, 265477), (106, 190342), (212, 95171), (1007, 20036), (2014, 10018), (4028, 5009)]