20065557597

素因数分解:

$3^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1\times {\mathrm{39619}}^1$

素因数の和:40444

約数の個数: 16

約数和(自身を含む): 26885181120

約数和(自身を除く): 6819623523

約数列:

[1, 3, 401, 421, 1203, 1263, 39619, 118857, 168821, 506463, 15887219, 16679599, 47661657, 50038797, 6688519199, 20065557597]

約数ペア:

[(1, 20065557597), (3, 6688519199), (401, 50038797), (421, 47661657), (1203, 16679599), (1263, 15887219), (39619, 506463), (118857, 168821)]