20226036484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{15797}}^1$

素因数の和:16828

約数の個数: 48

約数和(自身を含む): 39492472320

約数和(自身を除く): 19266435836

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 991, 1292, 1982, 3964, 15797, 16847, 18829, 31594, 33694, 37658, 63188, 67388, 75316, 268549, 300143, 320093, 537098, 600286, 640186, 1074196, 1200572, 1280372, 5102431, 10204862, 15654827, 20409724, 31309654, 62619308, 266132059, 297441713, 532264118, 594883426, 1064528236, 1189766852, 5056509121, 10113018242, 20226036484]

約数ペア:

[(1, 20226036484), (2, 10113018242), (4, 5056509121), (17, 1189766852), (19, 1064528236), (34, 594883426), (38, 532264118), (68, 297441713), (76, 266132059), (323, 62619308), (646, 31309654), (991, 20409724), (1292, 15654827), (1982, 10204862), (3964, 5102431), (15797, 1280372), (16847, 1200572), (18829, 1074196), (31594, 640186), (33694, 600286), (37658, 537098), (63188, 320093), (67388, 300143), (75316, 268549)]