20446803

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4481}}^1$

素因数の和:4516

約数の個数: 24

約数和(自身を含む): 32808240

約数和(自身を除く): 12361437

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4481, 4563, 13443, 40329, 58253, 120987, 174759, 524277, 757289, 1572831, 2271867, 6815601, 20446803]

約数ペア:

[(1, 20446803), (3, 6815601), (9, 2271867), (13, 1572831), (27, 757289), (39, 524277), (117, 174759), (169, 120987), (351, 58253), (507, 40329), (1521, 13443), (4481, 4563)]