2020047561

素因数分解:

$3^2\times 7^1\times {\mathrm{1789}}^1\times {\mathrm{17923}}^1$

素因数の和:19725

約数の個数: 24

約数和(自身を含む): 3336731840

約数和(自身を除く): 1316684279

約数列:

[1, 3, 7, 9, 21, 63, 1789, 5367, 12523, 16101, 17923, 37569, 53769, 112707, 125461, 161307, 376383, 1129149, 32064247, 96192741, 224449729, 288578223, 673349187, 2020047561]

約数ペア:

[(1, 2020047561), (3, 673349187), (7, 288578223), (9, 224449729), (21, 96192741), (63, 32064247), (1789, 1129149), (5367, 376383), (12523, 161307), (16101, 125461), (17923, 112707), (37569, 53769)]