20834432

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 41840400

約数和(自身を除く): 21005968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 1171, 2224, 2342, 4448, 4684, 8896, 9368, 17792, 18736, 37472, 74944, 149888, 162769, 325538, 651076, 1302152, 2604304, 5208608, 10417216, 20834432]

約数ペア:

[(1, 20834432), (2, 10417216), (4, 5208608), (8, 2604304), (16, 1302152), (32, 651076), (64, 325538), (128, 162769), (139, 149888), (278, 74944), (556, 37472), (1112, 18736), (1171, 17792), (2224, 9368), (2342, 8896), (4448, 4684)]