20239328

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{13457}}^1$

素因数の和:13514

約数の個数: 24

約数和(自身を含む): 40696992

約数和(自身を除く): 20457664

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 13457, 26914, 53828, 107656, 215312, 430624, 632479, 1264958, 2529916, 5059832, 10119664, 20239328]

約数ペア:

[(1, 20239328), (2, 10119664), (4, 5059832), (8, 2529916), (16, 1264958), (32, 632479), (47, 430624), (94, 215312), (188, 107656), (376, 53828), (752, 26914), (1504, 13457)]