20850816

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7757}}^1$

素因数の和:7781

約数の個数: 64

約数和(自身を含む): 63305280

約数和(自身を除く): 42454464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7757, 15514, 23271, 31028, 46542, 54299, 62056, 93084, 108598, 124112, 162897, 186168, 217196, 248224, 325794, 372336, 434392, 496448, 651588, 744672, 868784, 992896, 1303176, 1489344, 1737568, 2606352, 2978688, 3475136, 5212704, 6950272, 10425408, 20850816]

約数ペア:

[(1, 20850816), (2, 10425408), (3, 6950272), (4, 5212704), (6, 3475136), (7, 2978688), (8, 2606352), (12, 1737568), (14, 1489344), (16, 1303176), (21, 992896), (24, 868784), (28, 744672), (32, 651588), (42, 496448), (48, 434392), (56, 372336), (64, 325794), (84, 248224), (96, 217196), (112, 186168), (128, 162897), (168, 124112), (192, 108598), (224, 93084), (336, 62056), (384, 54299), (448, 46542), (672, 31028), (896, 23271), (1344, 15514), (2688, 7757)]