20948055

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60719}}^1$

素因数の和:60750

約数の個数: 16

約数和(自身を含む): 34974720

約数和(自身を除く): 14026665

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 60719, 182157, 303595, 910785, 1396537, 4189611, 6982685, 20948055]

約数ペア:

[(1, 20948055), (3, 6982685), (5, 4189611), (15, 1396537), (23, 910785), (69, 303595), (115, 182157), (345, 60719)]