20352365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{727}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 26732160

約数和(自身を除く): 6379795

約数列:

[1, 5, 11, 55, 509, 727, 2545, 3635, 5599, 7997, 27995, 39985, 370043, 1850215, 4070473, 20352365]

約数ペア:

[(1, 20352365), (5, 4070473), (11, 1850215), (55, 370043), (509, 39985), (727, 27995), (2545, 7997), (3635, 5599)]