20078049342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1\times {\mathrm{8521}}^1$

素因数の和:10333

約数の個数: 64

約数和(自身を含む): 45819998784

約数和(自身を除く): 25741949442

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 1777, 3554, 5331, 8521, 10662, 17042, 23101, 25563, 30209, 46202, 51126, 60418, 69303, 90627, 110773, 138606, 144857, 181254, 221546, 289714, 332319, 392717, 434571, 664638, 785434, 869142, 1178151, 1883141, 2356302, 3766282, 5649423, 11298846, 15141817, 30283634, 45425451, 90850902, 196843621, 257410889, 393687242, 514821778, 590530863, 772232667, 1181061726, 1544465334, 3346341557, 6692683114, 10039024671, 20078049342]

約数ペア:

[(1, 20078049342), (2, 10039024671), (3, 6692683114), (6, 3346341557), (13, 1544465334), (17, 1181061726), (26, 772232667), (34, 590530863), (39, 514821778), (51, 393687242), (78, 257410889), (102, 196843621), (221, 90850902), (442, 45425451), (663, 30283634), (1326, 15141817), (1777, 11298846), (3554, 5649423), (5331, 3766282), (8521, 2356302), (10662, 1883141), (17042, 1178151), (23101, 869142), (25563, 785434), (30209, 664638), (46202, 434571), (51126, 392717), (60418, 332319), (69303, 289714), (90627, 221546), (110773, 181254), (138606, 144857)]