20171909542

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{31477}}^1\times {\mathrm{4513}}^1$

素因数の和:36063

約数の個数: 16

約数和(自身を含む): 30691805472

約数和(自身を除く): 10519895930

約数列:

[1, 2, 71, 142, 4513, 9026, 31477, 62954, 320423, 640846, 2234867, 4469734, 142055701, 284111402, 10085954771, 20171909542]

約数ペア:

[(1, 20171909542), (2, 10085954771), (71, 284111402), (142, 142055701), (4513, 4469734), (9026, 2234867), (31477, 640846), (62954, 320423)]