20647528128

素因数分解:

$2^6\times 3^3\times {\mathrm{11948801}}^1$

素因数の和:11948822

約数の個数: 56

約数和(自身を含む): 60699914160

約数和(自身を除く): 40052386032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 11948801, 23897602, 35846403, 47795204, 71692806, 95590408, 107539209, 143385612, 191180816, 215078418, 286771224, 322617627, 382361632, 430156836, 573542448, 645235254, 764723264, 860313672, 1147084896, 1290470508, 1720627344, 2294169792, 2580941016, 3441254688, 5161882032, 6882509376, 10323764064, 20647528128]

約数ペア:

[(1, 20647528128), (2, 10323764064), (3, 6882509376), (4, 5161882032), (6, 3441254688), (8, 2580941016), (9, 2294169792), (12, 1720627344), (16, 1290470508), (18, 1147084896), (24, 860313672), (27, 764723264), (32, 645235254), (36, 573542448), (48, 430156836), (54, 382361632), (64, 322617627), (72, 286771224), (96, 215078418), (108, 191180816), (144, 143385612), (192, 107539209), (216, 95590408), (288, 71692806), (432, 47795204), (576, 35846403), (864, 23897602), (1728, 11948801)]