20522463

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 31159296

約数和(自身を除く): 10636833

約数列:

[1, 3, 13, 23, 39, 69, 137, 167, 299, 411, 501, 897, 1781, 2171, 3151, 3841, 5343, 6513, 9453, 11523, 22879, 40963, 49933, 68637, 122889, 149799, 297427, 526217, 892281, 1578651, 6840821, 20522463]

約数ペア:

[(1, 20522463), (3, 6840821), (13, 1578651), (23, 892281), (39, 526217), (69, 297427), (137, 149799), (167, 122889), (299, 68637), (411, 49933), (501, 40963), (897, 22879), (1781, 11523), (2171, 9453), (3151, 6513), (3841, 5343)]