20057793

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5521}}^1$

素因数の和:5704

約数の個数: 16

約数和(自身を含む): 30746496

約数和(自身を除く): 10688703

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 5521, 16563, 38647, 115941, 955133, 2865399, 6685931, 20057793]

約数ペア:

[(1, 20057793), (3, 6685931), (7, 2865399), (21, 955133), (173, 115941), (519, 38647), (1211, 16563), (3633, 5521)]