20595195

素因数分解:

$3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{409}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 36801600

約数和(自身を除く): 16206405

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 373, 409, 1119, 1227, 1865, 2045, 3357, 3681, 5595, 6135, 10071, 11043, 16785, 18405, 50355, 55215, 152557, 457671, 762785, 1373013, 2288355, 4119039, 6865065, 20595195]

約数ペア:

[(1, 20595195), (3, 6865065), (5, 4119039), (9, 2288355), (15, 1373013), (27, 762785), (45, 457671), (135, 152557), (373, 55215), (409, 50355), (1119, 18405), (1227, 16785), (1865, 11043), (2045, 10071), (3357, 6135), (3681, 5595)]