20574816

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 54540864

約数和(自身を除く): 33966048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 2003, 2568, 3424, 4006, 5136, 6009, 8012, 10272, 12018, 16024, 24036, 32048, 48072, 64096, 96144, 192288, 214321, 428642, 642963, 857284, 1285926, 1714568, 2571852, 3429136, 5143704, 6858272, 10287408, 20574816]

約数ペア:

[(1, 20574816), (2, 10287408), (3, 6858272), (4, 5143704), (6, 3429136), (8, 2571852), (12, 1714568), (16, 1285926), (24, 857284), (32, 642963), (48, 428642), (96, 214321), (107, 192288), (214, 96144), (321, 64096), (428, 48072), (642, 32048), (856, 24036), (1284, 16024), (1712, 12018), (2003, 10272), (2568, 8012), (3424, 6009), (4006, 5136)]