20171505796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3999109}}^1$

素因数の和:3999223

約数の個数: 24

約数和(自身を含む): 38407452440

約数和(自身を除く): 18235946644

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 3999109, 7998218, 15996436, 51988417, 103976834, 207953668, 387913573, 775827146, 1551654292, 5042876449, 10085752898, 20171505796]

約数ペア:

[(1, 20171505796), (2, 10085752898), (4, 5042876449), (13, 1551654292), (26, 775827146), (52, 387913573), (97, 207953668), (194, 103976834), (388, 51988417), (1261, 15996436), (2522, 7998218), (5044, 3999109)]