20707264

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17029}}^1$

素因数の和:17060

約数の個数: 28

約数和(自身を含む): 43256200

約数和(自身を除く): 22548936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17029, 34058, 68116, 136232, 272464, 323551, 544928, 647102, 1089856, 1294204, 2588408, 5176816, 10353632, 20707264]

約数ペア:

[(1, 20707264), (2, 10353632), (4, 5176816), (8, 2588408), (16, 1294204), (19, 1089856), (32, 647102), (38, 544928), (64, 323551), (76, 272464), (152, 136232), (304, 68116), (608, 34058), (1216, 17029)]