20409968387

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{17627}}^1$

素因数の和:18610

約数の個数: 16

約数和(自身を含む): 21607133184

約数和(自身を除く): 1197164797

約数列:

[1, 31, 41, 911, 1271, 17627, 28241, 37351, 546437, 722707, 1157881, 16058197, 22403917, 497804107, 658386077, 20409968387]

約数ペア:

[(1, 20409968387), (31, 658386077), (41, 497804107), (911, 22403917), (1271, 16058197), (17627, 1157881), (28241, 722707), (37351, 546437)]