20621322

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7297}}^1$

素因数の和:7462

約数の個数: 24

約数和(自身を含む): 44970276

約数和(自身を除く): 24348954

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7297, 14594, 21891, 43782, 65673, 131346, 1145629, 2291258, 3436887, 6873774, 10310661, 20621322]

約数ペア:

[(1, 20621322), (2, 10310661), (3, 6873774), (6, 3436887), (9, 2291258), (18, 1145629), (157, 131346), (314, 65673), (471, 43782), (942, 21891), (1413, 14594), (2826, 7297)]