20769121569365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{35221}}^1\times {\mathrm{135403}}^1$

素因数の和:170709

約数の個数: 32

約数和(自身を含む): 27241668617856

約数和(自身を除く): 6472547048491

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 35221, 135403, 176105, 457873, 677015, 1760239, 2289365, 2359807, 8801195, 9072001, 11799035, 30677491, 45360005, 117936013, 153387455, 589680065, 4769029063, 23845145315, 61997377819, 309986889095, 319524947221, 1597624736105, 4153824313873, 20769121569365]

約数ペア:

[(1, 20769121569365), (5, 4153824313873), (13, 1597624736105), (65, 319524947221), (67, 309986889095), (335, 61997377819), (871, 23845145315), (4355, 4769029063), (35221, 589680065), (135403, 153387455), (176105, 117936013), (457873, 45360005), (677015, 30677491), (1760239, 11799035), (2289365, 9072001), (2359807, 8801195)]