20210697938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{32831}}^1\times {\mathrm{9929}}^1$

素因数の和:42793

約数の個数: 16

約数和(自身を含む): 31298088960

約数和(自身を除く): 11087391022

約数列:

[1, 2, 31, 62, 9929, 19858, 32831, 65662, 307799, 615598, 1017761, 2035522, 325978999, 651957998, 10105348969, 20210697938]

約数ペア:

[(1, 20210697938), (2, 10105348969), (31, 651957998), (62, 325978999), (9929, 2035522), (19858, 1017761), (32831, 615598), (65662, 307799)]