2021076846

素因数分解:

$2^1\times 3^4\times {\mathrm{641}}^1\times {\mathrm{19463}}^1$

素因数の和:20118

約数の個数: 40

約数和(自身を含む): 4536007344

約数和(自身を除く): 2514930498

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 641, 1282, 1923, 3846, 5769, 11538, 17307, 19463, 34614, 38926, 51921, 58389, 103842, 116778, 175167, 350334, 525501, 1051002, 1576503, 3153006, 12475783, 24951566, 37427349, 74854698, 112282047, 224564094, 336846141, 673692282, 1010538423, 2021076846]

約数ペア:

[(1, 2021076846), (2, 1010538423), (3, 673692282), (6, 336846141), (9, 224564094), (18, 112282047), (27, 74854698), (54, 37427349), (81, 24951566), (162, 12475783), (641, 3153006), (1282, 1576503), (1923, 1051002), (3846, 525501), (5769, 350334), (11538, 175167), (17307, 116778), (19463, 103842), (34614, 58389), (38926, 51921)]