20529096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 59356800

約数和(自身を除く): 38827704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1373, 1869, 2136, 2492, 2746, 3738, 4119, 4984, 5492, 7476, 8238, 9611, 10984, 14952, 16476, 19222, 28833, 32952, 38444, 57666, 76888, 115332, 122197, 230664, 244394, 366591, 488788, 733182, 855379, 977576, 1466364, 1710758, 2566137, 2932728, 3421516, 5132274, 6843032, 10264548, 20529096]

約数ペア:

[(1, 20529096), (2, 10264548), (3, 6843032), (4, 5132274), (6, 3421516), (7, 2932728), (8, 2566137), (12, 1710758), (14, 1466364), (21, 977576), (24, 855379), (28, 733182), (42, 488788), (56, 366591), (84, 244394), (89, 230664), (168, 122197), (178, 115332), (267, 76888), (356, 57666), (534, 38444), (623, 32952), (712, 28833), (1068, 19222), (1246, 16476), (1373, 14952), (1869, 10984), (2136, 9611), (2492, 8238), (2746, 7476), (3738, 5492), (4119, 4984)]