20178762776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{9403}}^1$

素因数の和:9648

約数の個数: 64

約数和(自身を含む): 40219027200

約数和(自身を除く): 20040264424

約数列:

[1, 2, 4, 8, 23, 46, 92, 107, 109, 184, 214, 218, 428, 436, 856, 872, 2461, 2507, 4922, 5014, 9403, 9844, 10028, 11663, 18806, 19688, 20056, 23326, 37612, 46652, 75224, 93304, 216269, 268249, 432538, 536498, 865076, 1006121, 1024927, 1072996, 1730152, 2012242, 2049854, 2145992, 4024484, 4099708, 8048968, 8199416, 23140783, 23573321, 46281566, 47146642, 92563132, 94293284, 109667189, 185126264, 188586568, 219334378, 438668756, 877337512, 2522345347, 5044690694, 10089381388, 20178762776]

約数ペア:

[(1, 20178762776), (2, 10089381388), (4, 5044690694), (8, 2522345347), (23, 877337512), (46, 438668756), (92, 219334378), (107, 188586568), (109, 185126264), (184, 109667189), (214, 94293284), (218, 92563132), (428, 47146642), (436, 46281566), (856, 23573321), (872, 23140783), (2461, 8199416), (2507, 8048968), (4922, 4099708), (5014, 4024484), (9403, 2145992), (9844, 2049854), (10028, 2012242), (11663, 1730152), (18806, 1072996), (19688, 1024927), (20056, 1006121), (23326, 865076), (37612, 536498), (46652, 432538), (75224, 268249), (93304, 216269)]