20654283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12917}}^1$

素因数の和:12974

約数の個数: 16

約数和(自身を含む): 30383136

約数和(自身を除く): 9728853

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12917, 38751, 167921, 503763, 529597, 1588791, 6884761, 20654283]

約数ペア:

[(1, 20654283), (3, 6884761), (13, 1588791), (39, 529597), (41, 503763), (123, 167921), (533, 38751), (1599, 12917)]