20127743997

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{3251}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 29439757632

約数和(自身を除く): 9312013635

約数列:

[1, 3, 17, 37, 51, 111, 193, 289, 579, 629, 867, 1887, 3251, 3281, 7141, 9753, 9843, 10693, 21423, 32079, 55267, 55777, 120287, 121397, 165801, 167331, 360861, 364191, 627443, 939539, 1882329, 2044879, 2063749, 2818617, 6134637, 6191247, 10666531, 23215391, 31999593, 34762943, 69646173, 104288829, 181331027, 394661647, 543993081, 1183984941, 6709247999, 20127743997]

約数ペア:

[(1, 20127743997), (3, 6709247999), (17, 1183984941), (37, 543993081), (51, 394661647), (111, 181331027), (193, 104288829), (289, 69646173), (579, 34762943), (629, 31999593), (867, 23215391), (1887, 10666531), (3251, 6191247), (3281, 6134637), (7141, 2818617), (9753, 2063749), (9843, 2044879), (10693, 1882329), (21423, 939539), (32079, 627443), (55267, 364191), (55777, 360861), (120287, 167331), (121397, 165801)]