20177259

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6679}}^1$

素因数の和:6754

約数の個数: 16

約数和(自身を含む): 28857600

約数和(自身を除く): 8680341

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 6679, 20037, 126901, 353987, 380703, 1061961, 6725753, 20177259]

約数ペア:

[(1, 20177259), (3, 6725753), (19, 1061961), (53, 380703), (57, 353987), (159, 126901), (1007, 20037), (3021, 6679)]