20779584

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15461}}^1$

素因数の和:15483

約数の個数: 56

約数和(自身を含む): 62837568

約数和(自身を除く): 42057984

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, 15461, 30922, 46383, 61844, 92766, 108227, 123688, 185532, 216454, 247376, 324681, 371064, 432908, 494752, 649362, 742128, 865816, 989504, 1298724, 1484256, 1731632, 2597448, 2968512, 3463264, 5194896, 6926528, 10389792, 20779584]

約数ペア:

[(1, 20779584), (2, 10389792), (3, 6926528), (4, 5194896), (6, 3463264), (7, 2968512), (8, 2597448), (12, 1731632), (14, 1484256), (16, 1298724), (21, 989504), (24, 865816), (28, 742128), (32, 649362), (42, 494752), (48, 432908), (56, 371064), (64, 324681), (84, 247376), (96, 216454), (112, 185532), (168, 123688), (192, 108227), (224, 92766), (336, 61844), (448, 46383), (672, 30922), (1344, 15461)]