20162287156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{637321}}^1$

素因数の和:638055

約数の個数: 24

約数和(自身を含む): 38545234560

約数和(自身を除く): 18382947404

約数列:

[1, 2, 4, 11, 22, 44, 719, 1438, 2876, 7909, 15818, 31636, 637321, 1274642, 2549284, 7010531, 14021062, 28042124, 458233799, 916467598, 1832935196, 5040571789, 10081143578, 20162287156]

約数ペア:

[(1, 20162287156), (2, 10081143578), (4, 5040571789), (11, 1832935196), (22, 916467598), (44, 458233799), (719, 28042124), (1438, 14021062), (2876, 7010531), (7909, 2549284), (15818, 1274642), (31636, 637321)]