20130742815

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1\times {\mathrm{20327}}^1$

素因数の和:21079

約数の個数: 32

約数和(自身を含む): 32574237696

約数和(自身を除く): 12443494881

約数列:

[1, 3, 5, 15, 103, 309, 515, 641, 1545, 1923, 3205, 9615, 20327, 60981, 66023, 101635, 198069, 304905, 330115, 990345, 2093681, 6281043, 10468405, 13029607, 31405215, 39088821, 65148035, 195444105, 1342049521, 4026148563, 6710247605, 20130742815]

約数ペア:

[(1, 20130742815), (3, 6710247605), (5, 4026148563), (15, 1342049521), (103, 195444105), (309, 65148035), (515, 39088821), (641, 31405215), (1545, 13029607), (1923, 10468405), (3205, 6281043), (9615, 2093681), (20327, 990345), (60981, 330115), (66023, 304905), (101635, 198069)]