20108317905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11457731}}^1$

素因数の和:11457758

約数の個数: 32

約数和(自身を含む): 38497979520

約数和(自身を除く): 18389661615

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11457731, 34373193, 57288655, 103119579, 148950503, 171865965, 309358737, 446851509, 515597895, 744752515, 1340554527, 1546793685, 2234257545, 4021663581, 6702772635, 20108317905]

約数ペア:

[(1, 20108317905), (3, 6702772635), (5, 4021663581), (9, 2234257545), (13, 1546793685), (15, 1340554527), (27, 744752515), (39, 515597895), (45, 446851509), (65, 309358737), (117, 171865965), (135, 148950503), (195, 103119579), (351, 57288655), (585, 34373193), (1755, 11457731)]