20649152

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18979}}^1$

素因数の和:19008

約数の個数: 28

約数和(自身を含む): 43388280

約数和(自身を除く): 22739128

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18979, 37958, 75916, 151832, 303664, 322643, 607328, 645286, 1214656, 1290572, 2581144, 5162288, 10324576, 20649152]

約数ペア:

[(1, 20649152), (2, 10324576), (4, 5162288), (8, 2581144), (16, 1290572), (17, 1214656), (32, 645286), (34, 607328), (64, 322643), (68, 303664), (136, 151832), (272, 75916), (544, 37958), (1088, 18979)]