20882224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2011}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 44907840

約数和(自身を除く): 24025616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 2011, 2596, 4022, 5192, 8044, 10384, 16088, 22121, 32176, 44242, 88484, 118649, 176968, 237298, 353936, 474596, 949192, 1305139, 1898384, 2610278, 5220556, 10441112, 20882224]

約数ペア:

[(1, 20882224), (2, 10441112), (4, 5220556), (8, 2610278), (11, 1898384), (16, 1305139), (22, 949192), (44, 474596), (59, 353936), (88, 237298), (118, 176968), (176, 118649), (236, 88484), (472, 44242), (649, 32176), (944, 22121), (1298, 16088), (2011, 10384), (2596, 8044), (4022, 5192)]