20083095

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 37215360

約数和(自身を除く): 17132265

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 249, 283, 285, 415, 747, 849, 855, 1245, 1415, 1577, 2547, 3735, 4245, 4731, 5377, 7885, 12735, 14193, 16131, 23489, 23655, 26885, 48393, 70467, 70965, 80655, 117445, 211401, 241965, 352335, 446291, 1057005, 1338873, 2231455, 4016619, 6694365, 20083095]

約数ペア:

[(1, 20083095), (3, 6694365), (5, 4016619), (9, 2231455), (15, 1338873), (19, 1057005), (45, 446291), (57, 352335), (83, 241965), (95, 211401), (171, 117445), (249, 80655), (283, 70965), (285, 70467), (415, 48393), (747, 26885), (849, 23655), (855, 23489), (1245, 16131), (1415, 14193), (1577, 12735), (2547, 7885), (3735, 5377), (4245, 4731)]