20051489697

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1\times {\mathrm{4759}}^1$

素因数の和:5357

約数の個数: 32

約数和(自身を含む): 28368076800

約数和(自身を除く): 8316587103

約数列:

[1, 3, 19, 57, 193, 383, 579, 1149, 3667, 4759, 7277, 11001, 14277, 21831, 73919, 90421, 221757, 271263, 918487, 1404461, 1822697, 2755461, 4213383, 5468091, 17451253, 34631243, 52353759, 103893729, 351780521, 1055341563, 6683829899, 20051489697]

約数ペア:

[(1, 20051489697), (3, 6683829899), (19, 1055341563), (57, 351780521), (193, 103893729), (383, 52353759), (579, 34631243), (1149, 17451253), (3667, 5468091), (4759, 4213383), (7277, 2755461), (11001, 1822697), (14277, 1404461), (21831, 918487), (73919, 271263), (90421, 221757)]