20442435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 35696640

約数和(自身を除く): 15254205

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 1327, 3081, 3981, 5135, 6635, 15405, 17251, 19905, 51753, 86255, 104833, 258765, 314499, 524165, 1362829, 1572495, 4088487, 6814145, 20442435]

約数ペア:

[(1, 20442435), (3, 6814145), (5, 4088487), (13, 1572495), (15, 1362829), (39, 524165), (65, 314499), (79, 258765), (195, 104833), (237, 86255), (395, 51753), (1027, 19905), (1185, 17251), (1327, 15405), (3081, 6635), (3981, 5135)]