20790633599

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 22638051072

約数和(自身を除く): 1847417473

約数列:

[1, 17, 61, 181, 257, 431, 1037, 3077, 4369, 7327, 11041, 15677, 26291, 46517, 78011, 110767, 187697, 266509, 446947, 790789, 1326187, 1883039, 2837537, 4758671, 6756787, 20048827, 48238129, 80897407, 114865379, 340830059, 1222978447, 20790633599]

約数ペア:

[(1, 20790633599), (17, 1222978447), (61, 340830059), (181, 114865379), (257, 80897407), (431, 48238129), (1037, 20048827), (3077, 6756787), (4369, 4758671), (7327, 2837537), (11041, 1883039), (15677, 1326187), (26291, 790789), (46517, 446947), (78011, 266509), (110767, 187697)]