20755945

素因数分解:

$5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3313}}^1$

素因数の和:3504

約数の個数: 16

約数和(自身を含む): 28632960

約数和(自身を除く): 7877015

約数列:

[1, 5, 7, 35, 179, 895, 1253, 3313, 6265, 16565, 23191, 115955, 593027, 2965135, 4151189, 20755945]

約数ペア:

[(1, 20755945), (5, 4151189), (7, 2965135), (35, 593027), (179, 115955), (895, 23191), (1253, 16565), (3313, 6265)]