20565996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{449}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 52617600

約数和(自身を除く): 32051604

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 347, 449, 694, 898, 1041, 1347, 1388, 1796, 2082, 2694, 3817, 4164, 4939, 5388, 7634, 9878, 11451, 14817, 15268, 19756, 22902, 29634, 45804, 59268, 155803, 311606, 467409, 623212, 934818, 1713833, 1869636, 3427666, 5141499, 6855332, 10282998, 20565996]

約数ペア:

[(1, 20565996), (2, 10282998), (3, 6855332), (4, 5141499), (6, 3427666), (11, 1869636), (12, 1713833), (22, 934818), (33, 623212), (44, 467409), (66, 311606), (132, 155803), (347, 59268), (449, 45804), (694, 29634), (898, 22902), (1041, 19756), (1347, 15268), (1388, 14817), (1796, 11451), (2082, 9878), (2694, 7634), (3817, 5388), (4164, 4939)]