20216173052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{8081}}^1\times {\mathrm{32917}}^1$

素因数の和:41021

約数の個数: 24

約数和(自身を含む): 37246058640

約数和(自身を除く): 17029885588

約数列:

[1, 2, 4, 19, 38, 76, 8081, 16162, 32324, 32917, 65834, 131668, 153539, 307078, 614156, 625423, 1250846, 2501692, 266002277, 532004554, 1064009108, 5054043263, 10108086526, 20216173052]

約数ペア:

[(1, 20216173052), (2, 10108086526), (4, 5054043263), (19, 1064009108), (38, 532004554), (76, 266002277), (8081, 2501692), (16162, 1250846), (32324, 625423), (32917, 614156), (65834, 307078), (131668, 153539)]