20429145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13757}}^1$

素因数の和:13782

約数の個数: 32

約数和(自身を含む): 39623040

約数和(自身を除く): 19193895

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13757, 41271, 68785, 123813, 151327, 206355, 371439, 453981, 619065, 756635, 1361943, 1857195, 2269905, 4085829, 6809715, 20429145]

約数ペア:

[(1, 20429145), (3, 6809715), (5, 4085829), (9, 2269905), (11, 1857195), (15, 1361943), (27, 756635), (33, 619065), (45, 453981), (55, 371439), (99, 206355), (135, 151327), (165, 123813), (297, 68785), (495, 41271), (1485, 13757)]