20989134144

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3312679}}^1$

素因数の和:3312708

約数の個数: 84

約数和(自身を含む): 65630816160

約数和(自身を除く): 44641682016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3168, 6336, 3312679, 6625358, 9938037, 13250716, 19876074, 26501432, 29814111, 36439469, 39752148, 53002864, 59628222, 72878938, 79504296, 106005728, 109318407, 119256444, 145757876, 159008592, 212011456, 218636814, 238512888, 291515752, 318017184, 327955221, 437273628, 477025776, 583031504, 636034368, 655910442, 874547256, 954051552, 1166063008, 1311820884, 1749094512, 1908103104, 2332126016, 2623641768, 3498189024, 5247283536, 6996378048, 10494567072, 20989134144]

約数ペア:

[(1, 20989134144), (2, 10494567072), (3, 6996378048), (4, 5247283536), (6, 3498189024), (8, 2623641768), (9, 2332126016), (11, 1908103104), (12, 1749094512), (16, 1311820884), (18, 1166063008), (22, 954051552), (24, 874547256), (32, 655910442), (33, 636034368), (36, 583031504), (44, 477025776), (48, 437273628), (64, 327955221), (66, 318017184), (72, 291515752), (88, 238512888), (96, 218636814), (99, 212011456), (132, 159008592), (144, 145757876), (176, 119256444), (192, 109318407), (198, 106005728), (264, 79504296), (288, 72878938), (352, 59628222), (396, 53002864), (528, 39752148), (576, 36439469), (704, 29814111), (792, 26501432), (1056, 19876074), (1584, 13250716), (2112, 9938037), (3168, 6625358), (6336, 3312679)]