20101965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103087}}^1$

素因数の和:103108

約数の個数: 16

約数和(自身を含む): 34637568

約数和(自身を除く): 14535603

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103087, 309261, 515435, 1340131, 1546305, 4020393, 6700655, 20101965]

約数ペア:

[(1, 20101965), (3, 6700655), (5, 4020393), (13, 1546305), (15, 1340131), (39, 515435), (65, 309261), (195, 103087)]