20143982026

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{9419}}^1$

素因数の和:9731

約数の個数: 48

約数和(自身を含む): 35631338400

約数和(自身を除く): 15487356374

約数列:

[1, 2, 7, 14, 49, 98, 139, 157, 278, 314, 973, 1099, 1946, 2198, 6811, 7693, 9419, 13622, 15386, 18838, 21823, 43646, 65933, 131866, 152761, 305522, 461531, 923062, 1069327, 1309241, 1478783, 2138654, 2618482, 2957566, 9164687, 10351481, 18329374, 20702962, 64152809, 72460367, 128305618, 144920734, 205550837, 411101674, 1438855859, 2877711718, 10071991013, 20143982026]

約数ペア:

[(1, 20143982026), (2, 10071991013), (7, 2877711718), (14, 1438855859), (49, 411101674), (98, 205550837), (139, 144920734), (157, 128305618), (278, 72460367), (314, 64152809), (973, 20702962), (1099, 18329374), (1946, 10351481), (2198, 9164687), (6811, 2957566), (7693, 2618482), (9419, 2138654), (13622, 1478783), (15386, 1309241), (18838, 1069327), (21823, 923062), (43646, 461531), (65933, 305522), (131866, 152761)]