20234798505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1392143}}^1$

素因数の和:1392190

約数の個数: 48

約数和(自身を含む): 39091403520

約数和(自身を除く): 18856605015

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 14535, 1392143, 4176429, 6960715, 12529287, 20882145, 23666431, 26450717, 62646435, 70999293, 79352151, 118332155, 132253585, 212997879, 238056453, 354996465, 396760755, 449662189, 1064989395, 1190282265, 1348986567, 2248310945, 4046959701, 6744932835, 20234798505]

約数ペア:

[(1, 20234798505), (3, 6744932835), (5, 4046959701), (9, 2248310945), (15, 1348986567), (17, 1190282265), (19, 1064989395), (45, 449662189), (51, 396760755), (57, 354996465), (85, 238056453), (95, 212997879), (153, 132253585), (171, 118332155), (255, 79352151), (285, 70999293), (323, 62646435), (765, 26450717), (855, 23666431), (969, 20882145), (1615, 12529287), (2907, 6960715), (4845, 4176429), (14535, 1392143)]