20349039

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3491}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 28494720

約数和(自身を除く): 8145681

約数列:

[1, 3, 29, 67, 87, 201, 1943, 3491, 5829, 10473, 101239, 233897, 303717, 701691, 6783013, 20349039]

約数ペア:

[(1, 20349039), (3, 6783013), (29, 701691), (67, 303717), (87, 233897), (201, 101239), (1943, 10473), (3491, 5829)]