20754368

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2484

約数の個数: 28

約数和(自身を含む): 41498520

約数和(自身を除く): 20744152

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 2333, 4448, 4666, 8896, 9332, 18664, 37328, 74656, 149312, 324287, 648574, 1297148, 2594296, 5188592, 10377184, 20754368]

約数ペア:

[(1, 20754368), (2, 10377184), (4, 5188592), (8, 2594296), (16, 1297148), (32, 648574), (64, 324287), (139, 149312), (278, 74656), (556, 37328), (1112, 18664), (2224, 9332), (2333, 8896), (4448, 4666)]