20148314109

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87222139}}^1$

素因数の和:87222160

約数の個数: 16

約数和(自身を含む): 33493301760

約数和(自身を除く): 13344987651

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87222139, 261666417, 610554973, 959443529, 1831664919, 2878330587, 6716104703, 20148314109]

約数ペア:

[(1, 20148314109), (3, 6716104703), (7, 2878330587), (11, 1831664919), (21, 959443529), (33, 610554973), (77, 261666417), (231, 87222139)]