20108922393

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{892421}}^1$

素因数の和:892497

約数の個数: 32

約数和(自身を含む): 32555554560

約数和(自身を除く): 12446632167

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 3219, 7511, 22533, 892421, 2677263, 6246947, 18740841, 25880209, 33019577, 77640627, 99058731, 181161463, 231137039, 543484389, 693411117, 957567733, 2872703199, 6702974131, 20108922393]

約数ペア:

[(1, 20108922393), (3, 6702974131), (7, 2872703199), (21, 957567733), (29, 693411117), (37, 543484389), (87, 231137039), (111, 181161463), (203, 99058731), (259, 77640627), (609, 33019577), (777, 25880209), (1073, 18740841), (3219, 6246947), (7511, 2677263), (22533, 892421)]