20124371519

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{87631}}^1$

素因数の和:88310

約数の個数: 16

約数和(自身を含む): 23471354880

約数和(自身を除く): 3346983361

約数列:

[1, 7, 53, 371, 619, 4333, 32807, 87631, 229649, 613417, 4644443, 32511101, 54243589, 379705123, 2874910217, 20124371519]

約数ペア:

[(1, 20124371519), (7, 2874910217), (53, 379705123), (371, 54243589), (619, 32511101), (4333, 4644443), (32807, 613417), (87631, 229649)]