20538034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 36049536

約数和(自身を除く): 15511502

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1097, 1702, 2194, 9361, 12067, 18722, 24134, 25231, 40589, 50462, 81178, 277541, 446479, 555082, 892958, 933547, 1867094, 10269017, 20538034]

約数ペア:

[(1, 20538034), (2, 10269017), (11, 1867094), (22, 933547), (23, 892958), (37, 555082), (46, 446479), (74, 277541), (253, 81178), (407, 50462), (506, 40589), (814, 25231), (851, 24134), (1097, 18722), (1702, 12067), (2194, 9361)]