20303286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 42979200

約数和(自身を除く): 22675914

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 241, 482, 723, 739, 1446, 1478, 2217, 4434, 4579, 9158, 13737, 14041, 27474, 28082, 42123, 84246, 178099, 356198, 534297, 1068594, 3383881, 6767762, 10151643, 20303286]

約数ペア:

[(1, 20303286), (2, 10151643), (3, 6767762), (6, 3383881), (19, 1068594), (38, 534297), (57, 356198), (114, 178099), (241, 84246), (482, 42123), (723, 28082), (739, 27474), (1446, 14041), (1478, 13737), (2217, 9158), (4434, 4579)]