20337555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6679}}^1$

素因数の和:6723

約数の個数: 32

約数和(自身を含む): 38476800

約数和(自身を除く): 18139245

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6679, 20037, 33395, 46753, 100185, 140259, 193691, 233765, 581073, 701295, 968455, 1355837, 2905365, 4067511, 6779185, 20337555]

約数ペア:

[(1, 20337555), (3, 6779185), (5, 4067511), (7, 2905365), (15, 1355837), (21, 968455), (29, 701295), (35, 581073), (87, 233765), (105, 193691), (145, 140259), (203, 100185), (435, 46753), (609, 33395), (1015, 20037), (3045, 6679)]