20213096

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 39404640

約数和(自身を除く): 19191544

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 877, 1754, 2881, 3508, 5762, 7016, 11524, 23048, 37711, 58759, 75422, 117518, 150844, 235036, 301688, 470072, 2526637, 5053274, 10106548, 20213096]

約数ペア:

[(1, 20213096), (2, 10106548), (4, 5053274), (8, 2526637), (43, 470072), (67, 301688), (86, 235036), (134, 150844), (172, 117518), (268, 75422), (344, 58759), (536, 37711), (877, 23048), (1754, 11524), (2881, 7016), (3508, 5762)]