20795196

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 51430400

約数和(自身を除く): 30635204

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 223, 228, 409, 446, 669, 818, 892, 1227, 1338, 1636, 2454, 2676, 4237, 4908, 7771, 8474, 12711, 15542, 16948, 23313, 25422, 31084, 46626, 50844, 91207, 93252, 182414, 273621, 364828, 547242, 1094484, 1732933, 3465866, 5198799, 6931732, 10397598, 20795196]

約数ペア:

[(1, 20795196), (2, 10397598), (3, 6931732), (4, 5198799), (6, 3465866), (12, 1732933), (19, 1094484), (38, 547242), (57, 364828), (76, 273621), (114, 182414), (223, 93252), (228, 91207), (409, 50844), (446, 46626), (669, 31084), (818, 25422), (892, 23313), (1227, 16948), (1338, 15542), (1636, 12711), (2454, 8474), (2676, 7771), (4237, 4908)]