20860936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 41774400

約数和(自身を除く): 20913464

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 1933, 2698, 3866, 5396, 7732, 10792, 15464, 36727, 73454, 137243, 146908, 274486, 293816, 548972, 1097944, 2607617, 5215234, 10430468, 20860936]

約数ペア:

[(1, 20860936), (2, 10430468), (4, 5215234), (8, 2607617), (19, 1097944), (38, 548972), (71, 293816), (76, 274486), (142, 146908), (152, 137243), (284, 73454), (568, 36727), (1349, 15464), (1933, 10792), (2698, 7732), (3866, 5396)]