20139830745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1\times {\mathrm{40343}}^1$

素因数の和:41821

約数の個数: 32

約数和(自身を含む): 33648832512

約数和(自身を除く): 13509001767

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1447, 4341, 7235, 21705, 33281, 40343, 99843, 121029, 166405, 201715, 499215, 605145, 927889, 2783667, 4639445, 13918335, 58376321, 175128963, 291881605, 875644815, 1342655383, 4027966149, 6713276915, 20139830745]

約数ペア:

[(1, 20139830745), (3, 6713276915), (5, 4027966149), (15, 1342655383), (23, 875644815), (69, 291881605), (115, 175128963), (345, 58376321), (1447, 13918335), (4341, 4639445), (7235, 2783667), (21705, 927889), (33281, 605145), (40343, 499215), (99843, 201715), (121029, 166405)]