20112964112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1\times {\mathrm{941}}^1$

素因数の和:1584

約数の個数: 80

約数和(自身を含む): 41630371200

約数和(自身を除く): 21517407088

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 179, 272, 358, 439, 716, 878, 941, 1432, 1756, 1882, 2864, 3043, 3512, 3764, 6086, 7024, 7463, 7528, 12172, 14926, 15056, 15997, 24344, 29852, 31994, 48688, 59704, 63988, 78581, 119408, 127976, 157162, 168439, 255952, 314324, 336878, 413099, 628648, 673756, 826198, 1257296, 1335877, 1347512, 1652396, 2671754, 2695024, 2863463, 3304792, 5343508, 5726926, 6609584, 7022683, 10687016, 11453852, 14045366, 21374032, 22907704, 28090732, 45815408, 56181464, 73944721, 112362928, 147889442, 295778884, 591557768, 1183115536, 1257060257, 2514120514, 5028241028, 10056482056, 20112964112]

約数ペア:

[(1, 20112964112), (2, 10056482056), (4, 5028241028), (8, 2514120514), (16, 1257060257), (17, 1183115536), (34, 591557768), (68, 295778884), (136, 147889442), (179, 112362928), (272, 73944721), (358, 56181464), (439, 45815408), (716, 28090732), (878, 22907704), (941, 21374032), (1432, 14045366), (1756, 11453852), (1882, 10687016), (2864, 7022683), (3043, 6609584), (3512, 5726926), (3764, 5343508), (6086, 3304792), (7024, 2863463), (7463, 2695024), (7528, 2671754), (12172, 1652396), (14926, 1347512), (15056, 1335877), (15997, 1257296), (24344, 826198), (29852, 673756), (31994, 628648), (48688, 413099), (59704, 336878), (63988, 314324), (78581, 255952), (119408, 168439), (127976, 157162)]