20383896236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{86771}}^1$

素因数の和:87086

約数の個数: 48

約数和(自身を含む): 41109102720

約数和(自身を除く): 20725206484

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 281, 418, 562, 836, 1124, 3091, 5339, 6182, 10678, 12364, 21356, 58729, 86771, 117458, 173542, 234916, 347084, 954481, 1648649, 1908962, 3297298, 3817924, 6594596, 18135139, 24382651, 36270278, 48765302, 72540556, 97530604, 268209161, 463270369, 536418322, 926540738, 1072836644, 1853081476, 5095974059, 10191948118, 20383896236]

約数ペア:

[(1, 20383896236), (2, 10191948118), (4, 5095974059), (11, 1853081476), (19, 1072836644), (22, 926540738), (38, 536418322), (44, 463270369), (76, 268209161), (209, 97530604), (281, 72540556), (418, 48765302), (562, 36270278), (836, 24382651), (1124, 18135139), (3091, 6594596), (5339, 3817924), (6182, 3297298), (10678, 1908962), (12364, 1648649), (21356, 954481), (58729, 347084), (86771, 234916), (117458, 173542)]