20132797442

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{983}}^1\times {\mathrm{1493}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 31930485120

約数和(自身を除く): 11797687678

約数列:

[1, 2, 19, 38, 361, 722, 983, 1493, 1966, 2986, 6859, 13718, 18677, 28367, 37354, 56734, 354863, 538973, 709726, 1077946, 1467619, 2935238, 6742397, 10240487, 13484794, 20480974, 27884761, 55769522, 529810459, 1059620918, 10066398721, 20132797442]

約数ペア:

[(1, 20132797442), (2, 10066398721), (19, 1059620918), (38, 529810459), (361, 55769522), (722, 27884761), (983, 20480974), (1493, 13484794), (1966, 10240487), (2986, 6742397), (6859, 2935238), (13718, 1467619), (18677, 1077946), (28367, 709726), (37354, 538973), (56734, 354863)]