20168064872

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{619}}^1\times {\mathrm{69029}}^1$

素因数の和:69713

約数の個数: 32

約数和(自身を含む): 38518740000

約数和(自身を除く): 18350675128

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 619, 1238, 2476, 4952, 36521, 69029, 73042, 138058, 146084, 276116, 292168, 552232, 4072711, 8145422, 16290844, 32581688, 42728951, 85457902, 170915804, 341831608, 2521008109, 5042016218, 10084032436, 20168064872]

約数ペア:

[(1, 20168064872), (2, 10084032436), (4, 5042016218), (8, 2521008109), (59, 341831608), (118, 170915804), (236, 85457902), (472, 42728951), (619, 32581688), (1238, 16290844), (2476, 8145422), (4952, 4072711), (36521, 552232), (69029, 292168), (73042, 276116), (138058, 146084)]