20210738192

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{439}}^1\times {\mathrm{8693}}^1$

素因数の和:9471

約数の個数: 40

約数和(自身を含む): 39370605120

約数和(自身を除く): 19159866928

約数列:

[1, 2, 4, 8, 16, 331, 439, 662, 878, 1324, 1756, 2648, 3512, 5296, 7024, 8693, 17386, 34772, 69544, 139088, 145309, 290618, 581236, 1162472, 2324944, 2877383, 3816227, 5754766, 7632454, 11509532, 15264908, 23019064, 30529816, 46038128, 61059632, 1263171137, 2526342274, 5052684548, 10105369096, 20210738192]

約数ペア:

[(1, 20210738192), (2, 10105369096), (4, 5052684548), (8, 2526342274), (16, 1263171137), (331, 61059632), (439, 46038128), (662, 30529816), (878, 23019064), (1324, 15264908), (1756, 11509532), (2648, 7632454), (3512, 5754766), (5296, 3816227), (7024, 2877383), (8693, 2324944), (17386, 1162472), (34772, 581236), (69544, 290618), (139088, 145309)]