20216253308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3970199}}^1$

素因数の和:3970289

約数の個数: 24

約数和(自身を含む): 37796304000

約数和(自身を除く): 17580050692

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 3970199, 7940398, 15880796, 75433781, 150867562, 266003333, 301735124, 532006666, 1064013332, 5054063327, 10108126654, 20216253308]

約数ペア:

[(1, 20216253308), (2, 10108126654), (4, 5054063327), (19, 1064013332), (38, 532006666), (67, 301735124), (76, 266003333), (134, 150867562), (268, 75433781), (1273, 15880796), (2546, 7940398), (5092, 3970199)]