20693486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 14263954

約数列:

[1, 2, 11, 22, 67, 101, 134, 139, 202, 278, 737, 1111, 1474, 1529, 2222, 3058, 6767, 9313, 13534, 14039, 18626, 28078, 74437, 102443, 148874, 154429, 204886, 308858, 940613, 1881226, 10346743, 20693486]

約数ペア:

[(1, 20693486), (2, 10346743), (11, 1881226), (22, 940613), (67, 308858), (101, 204886), (134, 154429), (139, 148874), (202, 102443), (278, 74437), (737, 28078), (1111, 18626), (1474, 14039), (1529, 13534), (2222, 9313), (3058, 6767)]