20165745862

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{11941}}^1$

素因数の和:12328

約数の個数: 32

約数和(自身を含む): 31495353120

約数和(自身を除く): 11329607258

約数列:

[1, 2, 43, 73, 86, 146, 269, 538, 3139, 6278, 11567, 11941, 19637, 23134, 23882, 39274, 513463, 844391, 871693, 1026926, 1688782, 1743386, 3212129, 6424258, 37482799, 74965598, 138121547, 234485417, 276243094, 468970834, 10082872931, 20165745862]

約数ペア:

[(1, 20165745862), (2, 10082872931), (43, 468970834), (73, 276243094), (86, 234485417), (146, 138121547), (269, 74965598), (538, 37482799), (3139, 6424258), (6278, 3212129), (11567, 1743386), (11941, 1688782), (19637, 1026926), (23134, 871693), (23882, 844391), (39274, 513463)]