20361055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28477}}^1$

素因数の和:28506

約数の個数: 16

約数和(自身を含む): 28705824

約数和(自身を除く): 8344769

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 28477, 142385, 313247, 370201, 1566235, 1851005, 4072211, 20361055]

約数ペア:

[(1, 20361055), (5, 4072211), (11, 1851005), (13, 1566235), (55, 370201), (65, 313247), (143, 142385), (715, 28477)]