20759868

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{911}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 54136320

約数和(自身を除く): 33376452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 911, 1266, 1822, 1899, 2532, 2733, 3644, 3798, 5466, 5697, 7596, 8199, 10932, 11394, 16398, 22788, 24597, 32796, 49194, 98388, 192221, 384442, 576663, 768884, 1153326, 1729989, 2306652, 3459978, 5189967, 6919956, 10379934, 20759868]

約数ペア:

[(1, 20759868), (2, 10379934), (3, 6919956), (4, 5189967), (6, 3459978), (9, 2306652), (12, 1729989), (18, 1153326), (27, 768884), (36, 576663), (54, 384442), (108, 192221), (211, 98388), (422, 49194), (633, 32796), (844, 24597), (911, 22788), (1266, 16398), (1822, 11394), (1899, 10932), (2532, 8199), (2733, 7596), (3644, 5697), (3798, 5466)]