20199063705

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1\times {\mathrm{13291}}^1$

素因数の和:14797

約数の個数: 32

約数和(自身を含む): 32799126528

約数和(自身を除く): 12600062823

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1427, 4281, 7135, 13291, 21405, 39873, 66455, 101317, 199365, 303951, 506585, 943661, 1519755, 2830983, 4718305, 14154915, 18966257, 56898771, 94831285, 284493855, 1346604247, 4039812741, 6733021235, 20199063705]

約数ペア:

[(1, 20199063705), (3, 6733021235), (5, 4039812741), (15, 1346604247), (71, 284493855), (213, 94831285), (355, 56898771), (1065, 18966257), (1427, 14154915), (4281, 4718305), (7135, 2830983), (13291, 1519755), (21405, 943661), (39873, 506585), (66455, 303951), (101317, 199365)]