20565523938

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{4219}}^1$

素因数の和:4687

約数の個数: 64

約数和(自身を含む): 43169587200

約数和(自身を除く): 22604063262

約数列:

[1, 2, 3, 6, 31, 62, 73, 93, 146, 186, 219, 359, 438, 718, 1077, 2154, 2263, 4219, 4526, 6789, 8438, 11129, 12657, 13578, 22258, 25314, 26207, 33387, 52414, 66774, 78621, 130789, 157242, 261578, 307987, 392367, 615974, 784734, 812417, 923961, 1514621, 1624834, 1847922, 2437251, 3029242, 4543863, 4874502, 9087726, 9547597, 19095194, 28642791, 46953251, 57285582, 93906502, 110567333, 140859753, 221134666, 281719506, 331701999, 663403998, 3427587323, 6855174646, 10282761969, 20565523938]

約数ペア:

[(1, 20565523938), (2, 10282761969), (3, 6855174646), (6, 3427587323), (31, 663403998), (62, 331701999), (73, 281719506), (93, 221134666), (146, 140859753), (186, 110567333), (219, 93906502), (359, 57285582), (438, 46953251), (718, 28642791), (1077, 19095194), (2154, 9547597), (2263, 9087726), (4219, 4874502), (4526, 4543863), (6789, 3029242), (8438, 2437251), (11129, 1847922), (12657, 1624834), (13578, 1514621), (22258, 923961), (25314, 812417), (26207, 784734), (33387, 615974), (52414, 392367), (66774, 307987), (78621, 261578), (130789, 157242)]