20321988

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54629}}^1$

素因数の和:54667

約数の個数: 24

約数和(自身を含む): 48948480

約数和(自身を除く): 28626492

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 54629, 109258, 163887, 218516, 327774, 655548, 1693499, 3386998, 5080497, 6773996, 10160994, 20321988]

約数ペア:

[(1, 20321988), (2, 10160994), (3, 6773996), (4, 5080497), (6, 3386998), (12, 1693499), (31, 655548), (62, 327774), (93, 218516), (124, 163887), (186, 109258), (372, 54629)]