20037955

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7247}}^1$

素因数の和:7338

約数の個数: 16

約数和(自身を含む): 27832320

約数和(自身を除く): 7794365

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 7247, 36235, 50729, 253645, 572513, 2862565, 4007591, 20037955]

約数ペア:

[(1, 20037955), (5, 4007591), (7, 2862565), (35, 572513), (79, 253645), (395, 50729), (553, 36235), (2765, 7247)]