20186862772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2137}}^1\times {\mathrm{138917}}^1$

素因数の和:141075

約数の個数: 24

約数和(自身を含む): 37422842184

約数和(自身を除く): 17235979412

約数列:

[1, 2, 4, 17, 34, 68, 2137, 4274, 8548, 36329, 72658, 138917, 145316, 277834, 555668, 2361589, 4723178, 9446356, 296865629, 593731258, 1187462516, 5046715693, 10093431386, 20186862772]

約数ペア:

[(1, 20186862772), (2, 10093431386), (4, 5046715693), (17, 1187462516), (34, 593731258), (68, 296865629), (2137, 9446356), (4274, 4723178), (8548, 2361589), (36329, 555668), (72658, 277834), (138917, 145316)]