20357352

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 57312000

約数和(自身を除く): 36954648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1193, 1422, 1896, 2133, 2386, 2844, 3579, 4266, 4772, 5688, 7158, 8532, 9544, 10737, 14316, 17064, 21474, 28632, 32211, 42948, 64422, 85896, 94247, 128844, 188494, 257688, 282741, 376988, 565482, 753976, 848223, 1130964, 1696446, 2261928, 2544669, 3392892, 5089338, 6785784, 10178676, 20357352]

約数ペア:

[(1, 20357352), (2, 10178676), (3, 6785784), (4, 5089338), (6, 3392892), (8, 2544669), (9, 2261928), (12, 1696446), (18, 1130964), (24, 848223), (27, 753976), (36, 565482), (54, 376988), (72, 282741), (79, 257688), (108, 188494), (158, 128844), (216, 94247), (237, 85896), (316, 64422), (474, 42948), (632, 32211), (711, 28632), (948, 21474), (1193, 17064), (1422, 14316), (1896, 10737), (2133, 9544), (2386, 8532), (2844, 7158), (3579, 5688), (4266, 4772)]