20217516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 52026240

約数和(自身を除く): 31808724

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 1579, 2134, 3158, 3201, 4268, 4737, 6316, 6402, 9474, 12804, 17369, 18948, 34738, 52107, 69476, 104214, 153163, 208428, 306326, 459489, 612652, 918978, 1684793, 1837956, 3369586, 5054379, 6739172, 10108758, 20217516]

約数ペア:

[(1, 20217516), (2, 10108758), (3, 6739172), (4, 5054379), (6, 3369586), (11, 1837956), (12, 1684793), (22, 918978), (33, 612652), (44, 459489), (66, 306326), (97, 208428), (132, 153163), (194, 104214), (291, 69476), (388, 52107), (582, 34738), (1067, 18948), (1164, 17369), (1579, 12804), (2134, 9474), (3158, 6402), (3201, 6316), (4268, 4737)]