20120899161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1\times {\mathrm{9811}}^1$

素因数の和:11997

約数の個数: 32

約数和(自身を含む): 30293176320

約数和(自身を除く): 10172277159

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 2143, 6429, 9811, 23573, 29433, 62147, 70719, 107921, 186441, 284519, 323763, 683617, 853557, 2050851, 3129709, 9389127, 21024973, 63074919, 231274703, 609724217, 693824109, 1829172651, 6706966387, 20120899161]

約数ペア:

[(1, 20120899161), (3, 6706966387), (11, 1829172651), (29, 693824109), (33, 609724217), (87, 231274703), (319, 63074919), (957, 21024973), (2143, 9389127), (6429, 3129709), (9811, 2050851), (23573, 853557), (29433, 683617), (62147, 323763), (70719, 284519), (107921, 186441)]