20899858

素因数分解:

$2^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{1297}}^1$

素因数の和:2457

約数の個数: 16

約数和(自身を含む): 35887104

約数和(自身を除く): 14987246

約数列:

[1, 2, 7, 14, 1151, 1297, 2302, 2594, 8057, 9079, 16114, 18158, 1492847, 2985694, 10449929, 20899858]

約数ペア:

[(1, 20899858), (2, 10449929), (7, 2985694), (14, 1492847), (1151, 18158), (1297, 16114), (2302, 9079), (2594, 8057)]