20184847599

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1\times {\mathrm{17203}}^1$

素因数の和:18219

約数の個数: 32

約数和(自身を含む): 31314032640

約数和(自身を除く): 11129185041

約数列:

[1, 3, 7, 21, 59, 177, 413, 947, 1239, 2841, 6629, 17203, 19887, 51609, 55873, 120421, 167619, 361263, 391111, 1014977, 1173333, 3044931, 7104839, 16291241, 21314517, 48873723, 114038687, 342116061, 961183219, 2883549657, 6728282533, 20184847599]

約数ペア:

[(1, 20184847599), (3, 6728282533), (7, 2883549657), (21, 961183219), (59, 342116061), (177, 114038687), (413, 48873723), (947, 21314517), (1239, 16291241), (2841, 7104839), (6629, 3044931), (17203, 1173333), (19887, 1014977), (51609, 391111), (55873, 361263), (120421, 167619)]