20939076

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5647}}^1$

素因数の和:5760

約数の個数: 36

約数和(自身を含む): 53452672

約数和(自身を除く): 32513596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5647, 11294, 16941, 22588, 33882, 50823, 67764, 101646, 203292, 581641, 1163282, 1744923, 2326564, 3489846, 5234769, 6979692, 10469538, 20939076]

約数ペア:

[(1, 20939076), (2, 10469538), (3, 6979692), (4, 5234769), (6, 3489846), (9, 2326564), (12, 1744923), (18, 1163282), (36, 581641), (103, 203292), (206, 101646), (309, 67764), (412, 50823), (618, 33882), (927, 22588), (1236, 16941), (1854, 11294), (3708, 5647)]