20920522

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6701}}^1$

素因数の和:6933

約数の個数: 16

約数和(自身を含む): 36029952

約数和(自身を除く): 15109430

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 6701, 13402, 46907, 93814, 1494323, 2988646, 10460261, 20920522]

約数ペア:

[(1, 20920522), (2, 10460261), (7, 2988646), (14, 1494323), (223, 93814), (446, 46907), (1561, 13402), (3122, 6701)]