20028666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15383}}^1$

素因数の和:15426

約数の個数: 32

約数和(自身を含む): 47259648

約数和(自身を除く): 27230982

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15383, 30766, 46149, 92298, 107681, 215362, 323043, 476873, 646086, 953746, 1430619, 2861238, 3338111, 6676222, 10014333, 20028666]

約数ペア:

[(1, 20028666), (2, 10014333), (3, 6676222), (6, 3338111), (7, 2861238), (14, 1430619), (21, 953746), (31, 646086), (42, 476873), (62, 323043), (93, 215362), (186, 107681), (217, 92298), (434, 46149), (651, 30766), (1302, 15383)]