2020123587

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{1013}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 2856462336

約数和(自身を除く): 836338749

約数列:

[1, 3, 31, 41, 93, 123, 523, 1013, 1271, 1569, 3039, 3813, 16213, 21443, 31403, 41533, 48639, 64329, 94209, 124599, 529799, 664733, 1287523, 1589397, 1994199, 3862569, 16423769, 21721759, 49271307, 65165277, 673374529, 2020123587]

約数ペア:

[(1, 2020123587), (3, 673374529), (31, 65165277), (41, 49271307), (93, 21721759), (123, 16423769), (523, 3862569), (1013, 1994199), (1271, 1589397), (1569, 1287523), (3039, 664733), (3813, 529799), (16213, 124599), (21443, 94209), (31403, 64329), (41533, 48639)]