20221415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 27157680

約数和(自身を除く): 6936265

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 659, 1615, 1805, 3295, 6137, 11203, 12521, 30685, 56015, 62605, 212857, 237899, 1064285, 1189495, 4044283, 20221415]

約数ペア:

[(1, 20221415), (5, 4044283), (17, 1189495), (19, 1064285), (85, 237899), (95, 212857), (323, 62605), (361, 56015), (659, 30685), (1615, 12521), (1805, 11203), (3295, 6137)]