19800896

素因数分解:

$2^6\times {\mathrm{457}}^1\times {\mathrm{677}}^1$

素因数の和:1146

約数の個数: 28

約数和(自身を含む): 39436548

約数和(自身を除く): 19635652

約数列:

[1, 2, 4, 8, 16, 32, 64, 457, 677, 914, 1354, 1828, 2708, 3656, 5416, 7312, 10832, 14624, 21664, 29248, 43328, 309389, 618778, 1237556, 2475112, 4950224, 9900448, 19800896]

約数ペア:

[(1, 19800896), (2, 9900448), (4, 4950224), (8, 2475112), (16, 1237556), (32, 618778), (64, 309389), (457, 43328), (677, 29248), (914, 21664), (1354, 14624), (1828, 10832), (2708, 7312), (3656, 5416)]