20427456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15199}}^1$

素因数の和:15221

約数の個数: 56

約数和(自身を含む): 61772800

約数和(自身を除く): 41345344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15199, 30398, 45597, 60796, 91194, 106393, 121592, 182388, 212786, 243184, 319179, 364776, 425572, 486368, 638358, 729552, 851144, 972736, 1276716, 1459104, 1702288, 2553432, 2918208, 3404576, 5106864, 6809152, 10213728, 20427456]

約数ペア:

[(1, 20427456), (2, 10213728), (3, 6809152), (4, 5106864), (6, 3404576), (7, 2918208), (8, 2553432), (12, 1702288), (14, 1459104), (16, 1276716), (21, 972736), (24, 851144), (28, 729552), (32, 638358), (42, 486368), (48, 425572), (56, 364776), (64, 319179), (84, 243184), (96, 212786), (112, 182388), (168, 121592), (192, 106393), (224, 91194), (336, 60796), (448, 45597), (672, 30398), (1344, 15199)]