20199562149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{120199}}^1$

素因数の和:120385

約数の個数: 32

約数和(自身を含む): 30155776000

約数和(自身を除く): 9956213851

約数列:

[1, 3, 13, 31, 39, 93, 139, 403, 417, 1209, 1807, 4309, 5421, 12927, 56017, 120199, 168051, 360597, 1562587, 3726169, 4687761, 11178507, 16707661, 48440197, 50122983, 145320591, 217199593, 517937491, 651598779, 1553812473, 6733187383, 20199562149]

約数ペア:

[(1, 20199562149), (3, 6733187383), (13, 1553812473), (31, 651598779), (39, 517937491), (93, 217199593), (139, 145320591), (403, 50122983), (417, 48440197), (1209, 16707661), (1807, 11178507), (4309, 4687761), (5421, 3726169), (12927, 1562587), (56017, 360597), (120199, 168051)]