20079929085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1353551}}^1$

素因数の和:1353625

約数の個数: 32

約数和(自身を含む): 34304421888

約数和(自身を除く): 14224492803

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 14835, 1353551, 4060653, 6767755, 20303265, 31131673, 58202693, 93395019, 155658365, 174608079, 291013465, 466975095, 873040395, 1338661939, 4015985817, 6693309695, 20079929085]

約数ペア:

[(1, 20079929085), (3, 6693309695), (5, 4015985817), (15, 1338661939), (23, 873040395), (43, 466975095), (69, 291013465), (115, 174608079), (129, 155658365), (215, 93395019), (345, 58202693), (645, 31131673), (989, 20303265), (2967, 6767755), (4945, 4060653), (14835, 1353551)]