20163712

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8291}}^1$

素因数の和:8324

約数の個数: 32

約数和(自身を含む): 42289200

約数和(自身を除く): 22125488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8291, 16582, 33164, 66328, 132656, 157529, 265312, 315058, 530624, 630116, 1061248, 1260232, 2520464, 5040928, 10081856, 20163712]

約数ペア:

[(1, 20163712), (2, 10081856), (4, 5040928), (8, 2520464), (16, 1260232), (19, 1061248), (32, 630116), (38, 530624), (64, 315058), (76, 265312), (128, 157529), (152, 132656), (304, 66328), (608, 33164), (1216, 16582), (2432, 8291)]