20555003538

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{277373}}^1$

素因数の和:277583

約数の個数: 48

約数和(自身を含む): 46731971520

約数和(自身を除く): 26176967982

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 179, 207, 358, 414, 537, 1074, 1611, 3222, 4117, 8234, 12351, 24702, 37053, 74106, 277373, 554746, 832119, 1664238, 2496357, 4992714, 6379579, 12759158, 19138737, 38277474, 49649767, 57416211, 99299534, 114832422, 148949301, 297898602, 446847903, 893695806, 1141944641, 2283889282, 3425833923, 6851667846, 10277501769, 20555003538]

約数ペア:

[(1, 20555003538), (2, 10277501769), (3, 6851667846), (6, 3425833923), (9, 2283889282), (18, 1141944641), (23, 893695806), (46, 446847903), (69, 297898602), (138, 148949301), (179, 114832422), (207, 99299534), (358, 57416211), (414, 49649767), (537, 38277474), (1074, 19138737), (1611, 12759158), (3222, 6379579), (4117, 4992714), (8234, 2496357), (12351, 1664238), (24702, 832119), (37053, 554746), (74106, 277373)]