20126103921

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29041997}}^1$

素因数の和:29042021

約数の個数: 24

約数和(自身を含む): 36244413504

約数和(自身を除く): 16118309583

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 29041997, 87125991, 203293979, 261377973, 319461967, 609881937, 958385901, 1829645811, 2236233769, 2875157703, 6708701307, 20126103921]

約数ペア:

[(1, 20126103921), (3, 6708701307), (7, 2875157703), (9, 2236233769), (11, 1829645811), (21, 958385901), (33, 609881937), (63, 319461967), (77, 261377973), (99, 203293979), (231, 87125991), (693, 29041997)]