20945052

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2609}}^1$

素因数の和:2842

約数の個数: 36

約数和(自身を含む): 53202240

約数和(自身を除く): 32257188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2609, 2676, 4014, 5218, 7827, 8028, 10436, 15654, 23481, 31308, 46962, 93924, 581807, 1163614, 1745421, 2327228, 3490842, 5236263, 6981684, 10472526, 20945052]

約数ペア:

[(1, 20945052), (2, 10472526), (3, 6981684), (4, 5236263), (6, 3490842), (9, 2327228), (12, 1745421), (18, 1163614), (36, 581807), (223, 93924), (446, 46962), (669, 31308), (892, 23481), (1338, 15654), (2007, 10436), (2609, 8028), (2676, 7827), (4014, 5218)]