20712256

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19037}}^1$

素因数の和:19066

約数の個数: 28

約数和(自身を含む): 43520868

約数和(自身を除く): 22808612

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19037, 38074, 76148, 152296, 304592, 323629, 609184, 647258, 1218368, 1294516, 2589032, 5178064, 10356128, 20712256]

約数ペア:

[(1, 20712256), (2, 10356128), (4, 5178064), (8, 2589032), (16, 1294516), (17, 1218368), (32, 647258), (34, 609184), (64, 323629), (68, 304592), (136, 152296), (272, 76148), (544, 38074), (1088, 19037)]