20291584

素因数分解:

$2^{13}\times {\mathrm{2477}}^1$

素因数の和:2503

約数の個数: 28

約数和(自身を含む): 40597074

約数和(自身を除く): 20305490

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 2477, 4096, 4954, 8192, 9908, 19816, 39632, 79264, 158528, 317056, 634112, 1268224, 2536448, 5072896, 10145792, 20291584]

約数ペア:

[(1, 20291584), (2, 10145792), (4, 5072896), (8, 2536448), (16, 1268224), (32, 634112), (64, 317056), (128, 158528), (256, 79264), (512, 39632), (1024, 19816), (2048, 9908), (2477, 8192), (4096, 4954)]