20186317312

素因数分解:

$2^9\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{3319}}^1$

素因数の和:5041

約数の個数: 80

約数和(自身を含む): 46136154240

約数和(自身を除く): 25949836928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1697, 1792, 3319, 3394, 3584, 6638, 6788, 11879, 13276, 13576, 23233, 23758, 26552, 27152, 46466, 47516, 53104, 54304, 92932, 95032, 106208, 108608, 185864, 190064, 212416, 217216, 371728, 380128, 424832, 434432, 743456, 760256, 849664, 868864, 1486912, 1520512, 1699328, 2973824, 3041024, 5632343, 5947648, 6082048, 11264686, 11895296, 22529372, 39426401, 45058744, 78852802, 90117488, 157705604, 180234976, 315411208, 360469952, 630822416, 720939904, 1261644832, 1441879808, 2523289664, 2883759616, 5046579328, 10093158656, 20186317312]

約数ペア:

[(1, 20186317312), (2, 10093158656), (4, 5046579328), (7, 2883759616), (8, 2523289664), (14, 1441879808), (16, 1261644832), (28, 720939904), (32, 630822416), (56, 360469952), (64, 315411208), (112, 180234976), (128, 157705604), (224, 90117488), (256, 78852802), (448, 45058744), (512, 39426401), (896, 22529372), (1697, 11895296), (1792, 11264686), (3319, 6082048), (3394, 5947648), (3584, 5632343), (6638, 3041024), (6788, 2973824), (11879, 1699328), (13276, 1520512), (13576, 1486912), (23233, 868864), (23758, 849664), (26552, 760256), (27152, 743456), (46466, 434432), (47516, 424832), (53104, 380128), (54304, 371728), (92932, 217216), (95032, 212416), (106208, 190064), (108608, 185864)]