20889534

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 43529760

約数和(自身を除く): 22640226

約数列:

[1, 2, 3, 6, 37, 73, 74, 111, 146, 219, 222, 438, 1289, 2578, 2701, 3867, 5402, 7734, 8103, 16206, 47693, 94097, 95386, 143079, 188194, 282291, 286158, 564582, 3481589, 6963178, 10444767, 20889534]

約数ペア:

[(1, 20889534), (2, 10444767), (3, 6963178), (6, 3481589), (37, 564582), (73, 286158), (74, 282291), (111, 188194), (146, 143079), (219, 95386), (222, 94097), (438, 47693), (1289, 16206), (2578, 8103), (2701, 7734), (3867, 5402)]