20881398

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 43211520

約数和(自身を除く): 22330122

約数列:

[1, 2, 3, 6, 59, 61, 118, 122, 177, 183, 354, 366, 967, 1934, 2901, 3599, 5802, 7198, 10797, 21594, 57053, 58987, 114106, 117974, 171159, 176961, 342318, 353922, 3480233, 6960466, 10440699, 20881398]

約数ペア:

[(1, 20881398), (2, 10440699), (3, 6960466), (6, 3480233), (59, 353922), (61, 342318), (118, 176961), (122, 171159), (177, 117974), (183, 114106), (354, 58987), (366, 57053), (967, 21594), (1934, 10797), (2901, 7198), (3599, 5802)]