20559408

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{4003}}^1$

素因数の和:4121

約数の個数: 40

約数和(自身を含む): 53621568

約数和(自身を除く): 33062160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 4003, 5136, 8006, 12009, 16012, 24018, 32024, 48036, 64048, 96072, 192144, 428321, 856642, 1284963, 1713284, 2569926, 3426568, 5139852, 6853136, 10279704, 20559408]

約数ペア:

[(1, 20559408), (2, 10279704), (3, 6853136), (4, 5139852), (6, 3426568), (8, 2569926), (12, 1713284), (16, 1284963), (24, 856642), (48, 428321), (107, 192144), (214, 96072), (321, 64048), (428, 48036), (642, 32024), (856, 24018), (1284, 16012), (1712, 12009), (2568, 8006), (4003, 5136)]