20136448

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 40

約数和(自身を含む): 40903632

約数和(自身を除く): 20767184

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 587, 1072, 1174, 2144, 2348, 4288, 4696, 8576, 9392, 17152, 18784, 34304, 37568, 39329, 75136, 78658, 150272, 157316, 300544, 314632, 629264, 1258528, 2517056, 5034112, 10068224, 20136448]

約数ペア:

[(1, 20136448), (2, 10068224), (4, 5034112), (8, 2517056), (16, 1258528), (32, 629264), (64, 314632), (67, 300544), (128, 157316), (134, 150272), (256, 78658), (268, 75136), (512, 39329), (536, 37568), (587, 34304), (1072, 18784), (1174, 17152), (2144, 9392), (2348, 8576), (4288, 4696)]