20391232

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6779}}^1$

素因数の和:6838

約数の個数: 28

約数和(自身を含む): 41330880

約数和(自身を除く): 20939648

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6779, 13558, 27116, 54232, 108464, 216928, 318613, 433856, 637226, 1274452, 2548904, 5097808, 10195616, 20391232]

約数ペア:

[(1, 20391232), (2, 10195616), (4, 5097808), (8, 2548904), (16, 1274452), (32, 637226), (47, 433856), (64, 318613), (94, 216928), (188, 108464), (376, 54232), (752, 27116), (1504, 13558), (3008, 6779)]