20037962

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1626

約数の個数: 24

約数和(自身を含む): 35239680

約数和(自身を除く): 15201718

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1471, 1946, 2942, 6811, 10297, 13622, 20594, 72079, 144158, 204469, 408938, 1431283, 2862566, 10018981, 20037962]

約数ペア:

[(1, 20037962), (2, 10018981), (7, 2862566), (14, 1431283), (49, 408938), (98, 204469), (139, 144158), (278, 72079), (973, 20594), (1471, 13622), (1946, 10297), (2942, 6811)]