20195005922

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{6263}}^1$

素因数の和:8823

約数の個数: 48

約数和(自身を含む): 37969912512

約数和(自身を除く): 17774906590

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 2531, 5062, 6263, 12526, 17717, 32903, 35434, 43841, 65806, 81419, 87682, 124019, 162838, 230321, 248038, 306887, 460642, 569933, 613774, 1139866, 1612247, 3224494, 3989531, 7979062, 15851653, 31703306, 110961571, 206071489, 221923142, 412142978, 776730997, 1442500423, 1553461994, 2885000846, 10097502961, 20195005922]

約数ペア:

[(1, 20195005922), (2, 10097502961), (7, 2885000846), (13, 1553461994), (14, 1442500423), (26, 776730997), (49, 412142978), (91, 221923142), (98, 206071489), (182, 110961571), (637, 31703306), (1274, 15851653), (2531, 7979062), (5062, 3989531), (6263, 3224494), (12526, 1612247), (17717, 1139866), (32903, 613774), (35434, 569933), (43841, 460642), (65806, 306887), (81419, 248038), (87682, 230321), (124019, 162838)]