20194352055

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3182719}}^1$

素因数の和:3182780

約数の個数: 32

約数和(自身を含む): 36664934400

約数和(自身を除く): 16470582345

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 3182719, 9548157, 15913595, 28644471, 47740785, 85933413, 143222355, 149587793, 429667065, 448763379, 747938965, 1346290137, 2243816895, 4038870411, 6731450685, 20194352055]

約数ペア:

[(1, 20194352055), (3, 6731450685), (5, 4038870411), (9, 2243816895), (15, 1346290137), (27, 747938965), (45, 448763379), (47, 429667065), (135, 149587793), (141, 143222355), (235, 85933413), (423, 47740785), (705, 28644471), (1269, 15913595), (2115, 9548157), (6345, 3182719)]