20528057906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{15121}}^1\times {\mathrm{39929}}^1$

素因数の和:55069

約数の個数: 16

約数和(自身を含む): 32606358840

約数和(自身を除く): 12078300934

約数列:

[1, 2, 17, 34, 15121, 30242, 39929, 79858, 257057, 514114, 678793, 1357586, 603766409, 1207532818, 10264028953, 20528057906]

約数ペア:

[(1, 20528057906), (2, 10264028953), (17, 1207532818), (34, 603766409), (15121, 1357586), (30242, 678793), (39929, 514114), (79858, 257057)]