20823396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 53755968

約数和(自身を除く): 32932572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 803, 876, 1606, 2161, 2409, 3212, 4322, 4818, 6483, 8644, 9636, 12966, 23771, 25932, 47542, 71313, 95084, 142626, 157753, 285252, 315506, 473259, 631012, 946518, 1735283, 1893036, 3470566, 5205849, 6941132, 10411698, 20823396]

約数ペア:

[(1, 20823396), (2, 10411698), (3, 6941132), (4, 5205849), (6, 3470566), (11, 1893036), (12, 1735283), (22, 946518), (33, 631012), (44, 473259), (66, 315506), (73, 285252), (132, 157753), (146, 142626), (219, 95084), (292, 71313), (438, 47542), (803, 25932), (876, 23771), (1606, 12966), (2161, 9636), (2409, 8644), (3212, 6483), (4322, 4818)]