20147046955

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{46727}}^1$

素因数の和:46963

約数の個数: 32

約数和(自身を含む): 28135489536

約数和(自身を除く): 7988442581

約数列:

[1, 5, 7, 35, 97, 127, 485, 635, 679, 889, 3395, 4445, 12319, 46727, 61595, 86233, 233635, 327089, 431165, 1635445, 4532519, 5934329, 22662595, 29671645, 31727633, 41540303, 158638165, 207701515, 575629913, 2878149565, 4029409391, 20147046955]

約数ペア:

[(1, 20147046955), (5, 4029409391), (7, 2878149565), (35, 575629913), (97, 207701515), (127, 158638165), (485, 41540303), (635, 31727633), (679, 29671645), (889, 22662595), (3395, 5934329), (4445, 4532519), (12319, 1635445), (46727, 431165), (61595, 327089), (86233, 233635)]