20924676

素因数分解:

$2^2\times 3^3\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 54510400

約数和(自身を除く): 33585724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 313, 619, 626, 939, 1238, 1252, 1857, 1878, 2476, 2817, 3714, 3756, 5571, 5634, 7428, 8451, 11142, 11268, 16713, 16902, 22284, 33426, 33804, 66852, 193747, 387494, 581241, 774988, 1162482, 1743723, 2324964, 3487446, 5231169, 6974892, 10462338, 20924676]

約数ペア:

[(1, 20924676), (2, 10462338), (3, 6974892), (4, 5231169), (6, 3487446), (9, 2324964), (12, 1743723), (18, 1162482), (27, 774988), (36, 581241), (54, 387494), (108, 193747), (313, 66852), (619, 33804), (626, 33426), (939, 22284), (1238, 16902), (1252, 16713), (1857, 11268), (1878, 11142), (2476, 8451), (2817, 7428), (3714, 5634), (3756, 5571)]