20404164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 52206336

約数和(自身を除く): 31802172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 331, 467, 662, 934, 993, 1324, 1401, 1868, 1986, 2802, 3641, 3972, 5137, 5604, 7282, 10274, 10923, 14564, 15411, 20548, 21846, 30822, 43692, 61644, 154577, 309154, 463731, 618308, 927462, 1700347, 1854924, 3400694, 5101041, 6801388, 10202082, 20404164]

約数ペア:

[(1, 20404164), (2, 10202082), (3, 6801388), (4, 5101041), (6, 3400694), (11, 1854924), (12, 1700347), (22, 927462), (33, 618308), (44, 463731), (66, 309154), (132, 154577), (331, 61644), (467, 43692), (662, 30822), (934, 21846), (993, 20548), (1324, 15411), (1401, 14564), (1868, 10923), (1986, 10274), (2802, 7282), (3641, 5604), (3972, 5137)]