20700672

素因数分解:

$2^9\times 3^1\times {\mathrm{13477}}^1$

素因数の和:13498

約数の個数: 40

約数和(自身を含む): 55151976

約数和(自身を除く): 34451304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13477, 26954, 40431, 53908, 80862, 107816, 161724, 215632, 323448, 431264, 646896, 862528, 1293792, 1725056, 2587584, 3450112, 5175168, 6900224, 10350336, 20700672]

約数ペア:

[(1, 20700672), (2, 10350336), (3, 6900224), (4, 5175168), (6, 3450112), (8, 2587584), (12, 1725056), (16, 1293792), (24, 862528), (32, 646896), (48, 431264), (64, 323448), (96, 215632), (128, 161724), (192, 107816), (256, 80862), (384, 53908), (512, 40431), (768, 26954), (1536, 13477)]