20824368

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5227}}^1$

素因数の和:5321

約数の個数: 40

約数和(自身を含む): 54454848

約数和(自身を除く): 33630480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5227, 10454, 15681, 20908, 31362, 41816, 62724, 83632, 125448, 250896, 433841, 867682, 1301523, 1735364, 2603046, 3470728, 5206092, 6941456, 10412184, 20824368]

約数ペア:

[(1, 20824368), (2, 10412184), (3, 6941456), (4, 5206092), (6, 3470728), (8, 2603046), (12, 1735364), (16, 1301523), (24, 867682), (48, 433841), (83, 250896), (166, 125448), (249, 83632), (332, 62724), (498, 41816), (664, 31362), (996, 20908), (1328, 15681), (1992, 10454), (3984, 5227)]